diff --git a/lib/osuuspuutarha/season.ex b/lib/osuuspuutarha/season.ex
new file mode 100644
index 0000000..14c58f0
--- /dev/null
+++ b/lib/osuuspuutarha/season.ex
@@ -0,0 +1,104 @@
+defmodule Osuuspuutarha.Season do
+  @moduledoc """
+  The Season context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Osuuspuutarha.Repo
+
+  alias Osuuspuutarha.Season.Calendar
+
+  @doc """
+  Returns the list of calendars.
+
+  ## Examples
+
+      iex> list_calendars()
+      [%Calendar{}, ...]
+
+  """
+  def list_calendars do
+    Repo.all(Calendar)
+  end
+
+  @doc """
+  Gets a single calendar.
+
+  Raises `Ecto.NoResultsError` if the Calendar does not exist.
+
+  ## Examples
+
+      iex> get_calendar!(123)
+      %Calendar{}
+
+      iex> get_calendar!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_calendar!(id), do: Repo.get!(Calendar, id)
+
+  @doc """
+  Creates a calendar.
+
+  ## Examples
+
+      iex> create_calendar(%{field: value})
+      {:ok, %Calendar{}}
+
+      iex> create_calendar(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_calendar(attrs \\ %{}) do
+    %Calendar{}
+    |> Calendar.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a calendar.
+
+  ## Examples
+
+      iex> update_calendar(calendar, %{field: new_value})
+      {:ok, %Calendar{}}
+
+      iex> update_calendar(calendar, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_calendar(%Calendar{} = calendar, attrs) do
+    calendar
+    |> Calendar.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a calendar.
+
+  ## Examples
+
+      iex> delete_calendar(calendar)
+      {:ok, %Calendar{}}
+
+      iex> delete_calendar(calendar)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_calendar(%Calendar{} = calendar) do
+    Repo.delete(calendar)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking calendar changes.
+
+  ## Examples
+
+      iex> change_calendar(calendar)
+      %Ecto.Changeset{data: %Calendar{}}
+
+  """
+  def change_calendar(%Calendar{} = calendar, attrs \\ %{}) do
+    Calendar.changeset(calendar, attrs)
+  end
+end
diff --git a/lib/osuuspuutarha/season/calendar.ex b/lib/osuuspuutarha/season/calendar.ex
new file mode 100644
index 0000000..e78a0c0
--- /dev/null
+++ b/lib/osuuspuutarha/season/calendar.ex
@@ -0,0 +1,19 @@
+defmodule Osuuspuutarha.Season.Calendar do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "calendars" do
+    field :is_picked_up, :boolean, default: false
+    field :pickup_date, :date
+    field :order_id, :id
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(calendar, attrs) do
+    calendar
+    |> cast(attrs, [:pickup_date, :is_picked_up])
+    |> validate_required([:pickup_date, :is_picked_up])
+  end
+end
diff --git a/lib/osuuspuutarha_web/live/calendar_live/form_component.ex b/lib/osuuspuutarha_web/live/calendar_live/form_component.ex
new file mode 100644
index 0000000..7eaf1e3
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/form_component.ex
@@ -0,0 +1,55 @@
+defmodule OsuuspuutarhaWeb.CalendarLive.FormComponent do
+  use OsuuspuutarhaWeb, :live_component
+
+  alias Osuuspuutarha.Season
+
+  @impl true
+  def update(%{calendar: calendar} = assigns, socket) do
+    changeset = Season.change_calendar(calendar)
+
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign(:changeset, changeset)}
+  end
+
+  @impl true
+  def handle_event("validate", %{"calendar" => calendar_params}, socket) do
+    changeset =
+      socket.assigns.calendar
+      |> Season.change_calendar(calendar_params)
+      |> Map.put(:action, :validate)
+
+    {:noreply, assign(socket, :changeset, changeset)}
+  end
+
+  def handle_event("save", %{"calendar" => calendar_params}, socket) do
+    save_calendar(socket, socket.assigns.action, calendar_params)
+  end
+
+  defp save_calendar(socket, :edit, calendar_params) do
+    case Season.update_calendar(socket.assigns.calendar, calendar_params) do
+      {:ok, _calendar} ->
+        {:noreply,
+         socket
+         |> put_flash(:info, "Calendar updated successfully")
+         |> push_redirect(to: socket.assigns.return_to)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, :changeset, changeset)}
+    end
+  end
+
+  defp save_calendar(socket, :new, calendar_params) do
+    case Season.create_calendar(calendar_params) do
+      {:ok, _calendar} ->
+        {:noreply,
+         socket
+         |> put_flash(:info, "Calendar created successfully")
+         |> push_redirect(to: socket.assigns.return_to)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, changeset: changeset)}
+    end
+  end
+end
diff --git a/lib/osuuspuutarha_web/live/calendar_live/form_component.html.heex b/lib/osuuspuutarha_web/live/calendar_live/form_component.html.heex
new file mode 100644
index 0000000..321ad8b
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/form_component.html.heex
@@ -0,0 +1,24 @@
+<div>
+  <h2><%= @title %></h2>
+
+  <.form
+    let={f}
+    for={@changeset}
+    id="calendar-form"
+    phx-target={@myself}
+    phx-change="validate"
+    phx-submit="save">
+  
+    <%= label f, :pickup_date %>
+    <%= date_select f, :pickup_date %>
+    <%= error_tag f, :pickup_date %>
+  
+    <%= label f, :is_picked_up %>
+    <%= checkbox f, :is_picked_up %>
+    <%= error_tag f, :is_picked_up %>
+  
+    <div>
+      <%= submit "Save", phx_disable_with: "Saving..." %>
+    </div>
+  </.form>
+</div>
diff --git a/lib/osuuspuutarha_web/live/calendar_live/index.ex b/lib/osuuspuutarha_web/live/calendar_live/index.ex
new file mode 100644
index 0000000..fb630f1
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/index.ex
@@ -0,0 +1,46 @@
+defmodule OsuuspuutarhaWeb.CalendarLive.Index do
+  use OsuuspuutarhaWeb, :live_view
+
+  alias Osuuspuutarha.Season
+  alias Osuuspuutarha.Season.Calendar
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, assign(socket, :calendars, list_calendars())}
+  end
+
+  @impl true
+  def handle_params(params, _url, socket) do
+    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+  end
+
+  defp apply_action(socket, :edit, %{"id" => id}) do
+    socket
+    |> assign(:page_title, "Edit Calendar")
+    |> assign(:calendar, Season.get_calendar!(id))
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Calendar")
+    |> assign(:calendar, %Calendar{})
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Calendars")
+    |> assign(:calendar, nil)
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    calendar = Season.get_calendar!(id)
+    {:ok, _} = Season.delete_calendar(calendar)
+
+    {:noreply, assign(socket, :calendars, list_calendars())}
+  end
+
+  defp list_calendars do
+    Season.list_calendars()
+  end
+end
diff --git a/lib/osuuspuutarha_web/live/calendar_live/index.html.heex b/lib/osuuspuutarha_web/live/calendar_live/index.html.heex
new file mode 100644
index 0000000..1d998fb
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/index.html.heex
@@ -0,0 +1,41 @@
+<h1>Listing Calendars</h1>
+
+<%= if @live_action in [:new, :edit] do %>
+  <.modal return_to={Routes.calendar_index_path(@socket, :index)}>
+    <.live_component
+      module={OsuuspuutarhaWeb.CalendarLive.FormComponent}
+      id={@calendar.id || :new}
+      title={@page_title}
+      action={@live_action}
+      calendar={@calendar}
+      return_to={Routes.calendar_index_path(@socket, :index)}
+    />
+  </.modal>
+<% end %>
+
+<table>
+  <thead>
+    <tr>
+      <th>Pickup date</th>
+      <th>Is picked up</th>
+
+      <th></th>
+    </tr>
+  </thead>
+  <tbody id="calendars">
+    <%= for calendar <- @calendars do %>
+      <tr id={"calendar-#{calendar.id}"}>
+        <td><%= calendar.pickup_date %></td>
+        <td><%= calendar.is_picked_up %></td>
+
+        <td>
+          <span><%= live_redirect "Show", to: Routes.calendar_show_path(@socket, :show, calendar) %></span>
+          <span><%= live_patch "Edit", to: Routes.calendar_index_path(@socket, :edit, calendar) %></span>
+          <span><%= link "Delete", to: "#", phx_click: "delete", phx_value_id: calendar.id, data: [confirm: "Are you sure?"] %></span>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<span><%= live_patch "New Calendar", to: Routes.calendar_index_path(@socket, :new) %></span>
diff --git a/lib/osuuspuutarha_web/live/calendar_live/show.ex b/lib/osuuspuutarha_web/live/calendar_live/show.ex
new file mode 100644
index 0000000..a422ec2
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/show.ex
@@ -0,0 +1,21 @@
+defmodule OsuuspuutarhaWeb.CalendarLive.Show do
+  use OsuuspuutarhaWeb, :live_view
+
+  alias Osuuspuutarha.Season
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, socket}
+  end
+
+  @impl true
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:page_title, page_title(socket.assigns.live_action))
+     |> assign(:calendar, Season.get_calendar!(id))}
+  end
+
+  defp page_title(:show), do: "Show Calendar"
+  defp page_title(:edit), do: "Edit Calendar"
+end
diff --git a/lib/osuuspuutarha_web/live/calendar_live/show.html.heex b/lib/osuuspuutarha_web/live/calendar_live/show.html.heex
new file mode 100644
index 0000000..e866d7f
--- /dev/null
+++ b/lib/osuuspuutarha_web/live/calendar_live/show.html.heex
@@ -0,0 +1,31 @@
+<h1>Show Calendar</h1>
+
+<%= if @live_action in [:edit] do %>
+  <.modal return_to={Routes.calendar_show_path(@socket, :show, @calendar)}>
+    <.live_component
+      module={OsuuspuutarhaWeb.CalendarLive.FormComponent}
+      id={@calendar.id}
+      title={@page_title}
+      action={@live_action}
+      calendar={@calendar}
+      return_to={Routes.calendar_show_path(@socket, :show, @calendar)}
+    />
+  </.modal>
+<% end %>
+
+<ul>
+
+  <li>
+    <strong>Pickup date:</strong>
+    <%= @calendar.pickup_date %>
+  </li>
+
+  <li>
+    <strong>Is picked up:</strong>
+    <%= @calendar.is_picked_up %>
+  </li>
+
+</ul>
+
+<span><%= live_patch "Edit", to: Routes.calendar_show_path(@socket, :edit, @calendar), class: "button" %></span> |
+<span><%= live_redirect "Back", to: Routes.calendar_index_path(@socket, :index) %></span>
diff --git a/lib/osuuspuutarha_web/router.ex b/lib/osuuspuutarha_web/router.ex
index ec1aabc..89474e6 100644
--- a/lib/osuuspuutarha_web/router.ex
+++ b/lib/osuuspuutarha_web/router.ex
@@ -32,6 +32,13 @@ defmodule OsuuspuutarhaWeb.Router do
 
     live "/ilmoittautuminen", OrderLive.Registration, :index
     live "/ilmoittautuminen/uusi", OrderLive.Registration, :new
+
+    live "/calendars", CalendarLive.Index, :index
+    live "/calendars/new", CalendarLive.Index, :new
+    live "/calendars/:id/edit", CalendarLive.Index, :edit
+
+    live "/calendars/:id", CalendarLive.Show, :show
+    live "/calendars/:id/show/edit", CalendarLive.Show, :edit
   end
 
   scope "/hallinta", OsuuspuutarhaWeb do
diff --git a/priv/repo/migrations/20230607151852_create_calendars.exs b/priv/repo/migrations/20230607151852_create_calendars.exs
new file mode 100644
index 0000000..2a4a5c0
--- /dev/null
+++ b/priv/repo/migrations/20230607151852_create_calendars.exs
@@ -0,0 +1,15 @@
+defmodule Osuuspuutarha.Repo.Migrations.CreateCalendars do
+  use Ecto.Migration
+
+  def change do
+    create table(:calendars) do
+      add :pickup_date, :date
+      add :is_picked_up, :boolean, default: false, null: false
+      add :order_id, references(:orders, on_delete: :nothing)
+
+      timestamps()
+    end
+
+    create index(:calendars, [:order_id])
+  end
+end
diff --git a/test/osuuspuutarha/season_test.exs b/test/osuuspuutarha/season_test.exs
new file mode 100644
index 0000000..ca921eb
--- /dev/null
+++ b/test/osuuspuutarha/season_test.exs
@@ -0,0 +1,61 @@
+defmodule Osuuspuutarha.SeasonTest do
+  use Osuuspuutarha.DataCase
+
+  alias Osuuspuutarha.Season
+
+  describe "calendars" do
+    alias Osuuspuutarha.Season.Calendar
+
+    import Osuuspuutarha.SeasonFixtures
+
+    @invalid_attrs %{is_picked_up: nil, pickup_date: nil}
+
+    test "list_calendars/0 returns all calendars" do
+      calendar = calendar_fixture()
+      assert Season.list_calendars() == [calendar]
+    end
+
+    test "get_calendar!/1 returns the calendar with given id" do
+      calendar = calendar_fixture()
+      assert Season.get_calendar!(calendar.id) == calendar
+    end
+
+    test "create_calendar/1 with valid data creates a calendar" do
+      valid_attrs = %{is_picked_up: true, pickup_date: ~D[2023-06-06]}
+
+      assert {:ok, %Calendar{} = calendar} = Season.create_calendar(valid_attrs)
+      assert calendar.is_picked_up == true
+      assert calendar.pickup_date == ~D[2023-06-06]
+    end
+
+    test "create_calendar/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = Season.create_calendar(@invalid_attrs)
+    end
+
+    test "update_calendar/2 with valid data updates the calendar" do
+      calendar = calendar_fixture()
+      update_attrs = %{is_picked_up: false, pickup_date: ~D[2023-06-07]}
+
+      assert {:ok, %Calendar{} = calendar} = Season.update_calendar(calendar, update_attrs)
+      assert calendar.is_picked_up == false
+      assert calendar.pickup_date == ~D[2023-06-07]
+    end
+
+    test "update_calendar/2 with invalid data returns error changeset" do
+      calendar = calendar_fixture()
+      assert {:error, %Ecto.Changeset{}} = Season.update_calendar(calendar, @invalid_attrs)
+      assert calendar == Season.get_calendar!(calendar.id)
+    end
+
+    test "delete_calendar/1 deletes the calendar" do
+      calendar = calendar_fixture()
+      assert {:ok, %Calendar{}} = Season.delete_calendar(calendar)
+      assert_raise Ecto.NoResultsError, fn -> Season.get_calendar!(calendar.id) end
+    end
+
+    test "change_calendar/1 returns a calendar changeset" do
+      calendar = calendar_fixture()
+      assert %Ecto.Changeset{} = Season.change_calendar(calendar)
+    end
+  end
+end
diff --git a/test/osuuspuutarha_web/live/calendar_live_test.exs b/test/osuuspuutarha_web/live/calendar_live_test.exs
new file mode 100644
index 0000000..2a14051
--- /dev/null
+++ b/test/osuuspuutarha_web/live/calendar_live_test.exs
@@ -0,0 +1,105 @@
+defmodule OsuuspuutarhaWeb.CalendarLiveTest do
+  use OsuuspuutarhaWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+  import Osuuspuutarha.SeasonFixtures
+
+  @create_attrs %{is_picked_up: true, pickup_date: %{day: 6, month: 6, year: 2023}}
+  @update_attrs %{is_picked_up: false, pickup_date: %{day: 7, month: 6, year: 2023}}
+  @invalid_attrs %{is_picked_up: false, pickup_date: %{day: 30, month: 2, year: 2023}}
+
+  defp create_calendar(_) do
+    calendar = calendar_fixture()
+    %{calendar: calendar}
+  end
+
+  describe "Index" do
+    setup [:create_calendar]
+
+    test "lists all calendars", %{conn: conn} do
+      {:ok, _index_live, html} = live(conn, Routes.calendar_index_path(conn, :index))
+
+      assert html =~ "Listing Calendars"
+    end
+
+    test "saves new calendar", %{conn: conn} do
+      {:ok, index_live, _html} = live(conn, Routes.calendar_index_path(conn, :index))
+
+      assert index_live |> element("a", "New Calendar") |> render_click() =~
+               "New Calendar"
+
+      assert_patch(index_live, Routes.calendar_index_path(conn, :new))
+
+      assert index_live
+             |> form("#calendar-form", calendar: @invalid_attrs)
+             |> render_change() =~ "is invalid"
+
+      {:ok, _, html} =
+        index_live
+        |> form("#calendar-form", calendar: @create_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, Routes.calendar_index_path(conn, :index))
+
+      assert html =~ "Calendar created successfully"
+    end
+
+    test "updates calendar in listing", %{conn: conn, calendar: calendar} do
+      {:ok, index_live, _html} = live(conn, Routes.calendar_index_path(conn, :index))
+
+      assert index_live |> element("#calendar-#{calendar.id} a", "Edit") |> render_click() =~
+               "Edit Calendar"
+
+      assert_patch(index_live, Routes.calendar_index_path(conn, :edit, calendar))
+
+      assert index_live
+             |> form("#calendar-form", calendar: @invalid_attrs)
+             |> render_change() =~ "is invalid"
+
+      {:ok, _, html} =
+        index_live
+        |> form("#calendar-form", calendar: @update_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, Routes.calendar_index_path(conn, :index))
+
+      assert html =~ "Calendar updated successfully"
+    end
+
+    test "deletes calendar in listing", %{conn: conn, calendar: calendar} do
+      {:ok, index_live, _html} = live(conn, Routes.calendar_index_path(conn, :index))
+
+      assert index_live |> element("#calendar-#{calendar.id} a", "Delete") |> render_click()
+      refute has_element?(index_live, "#calendar-#{calendar.id}")
+    end
+  end
+
+  describe "Show" do
+    setup [:create_calendar]
+
+    test "displays calendar", %{conn: conn, calendar: calendar} do
+      {:ok, _show_live, html} = live(conn, Routes.calendar_show_path(conn, :show, calendar))
+
+      assert html =~ "Show Calendar"
+    end
+
+    test "updates calendar within modal", %{conn: conn, calendar: calendar} do
+      {:ok, show_live, _html} = live(conn, Routes.calendar_show_path(conn, :show, calendar))
+
+      assert show_live |> element("a", "Edit") |> render_click() =~
+               "Edit Calendar"
+
+      assert_patch(show_live, Routes.calendar_show_path(conn, :edit, calendar))
+
+      assert show_live
+             |> form("#calendar-form", calendar: @invalid_attrs)
+             |> render_change() =~ "is invalid"
+
+      {:ok, _, html} =
+        show_live
+        |> form("#calendar-form", calendar: @update_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, Routes.calendar_show_path(conn, :show, calendar))
+
+      assert html =~ "Calendar updated successfully"
+    end
+  end
+end
diff --git a/test/support/fixtures/season_fixtures.ex b/test/support/fixtures/season_fixtures.ex
new file mode 100644
index 0000000..f3199b3
--- /dev/null
+++ b/test/support/fixtures/season_fixtures.ex
@@ -0,0 +1,21 @@
+defmodule Osuuspuutarha.SeasonFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `Osuuspuutarha.Season` context.
+  """
+
+  @doc """
+  Generate a calendar.
+  """
+  def calendar_fixture(attrs \\ %{}) do
+    {:ok, calendar} =
+      attrs
+      |> Enum.into(%{
+        is_picked_up: true,
+        pickup_date: ~D[2023-06-06]
+      })
+      |> Osuuspuutarha.Season.create_calendar()
+
+    calendar
+  end
+end