diff --git a/.binder/requirements.txt b/.binder/requirements.txt
new file mode 100644
index 00000000..6e5cf967
--- /dev/null
+++ b/.binder/requirements.txt
@@ -0,0 +1,58 @@
+anywidget==0.6.5 ; python_version >= "3.8" and python_version < "4.0"
+appnope==0.1.3 ; python_version >= "3.8" and python_version < "4.0" and sys_platform == "darwin"
+asttokens==2.4.0 ; python_version >= "3.8" and python_version < "4.0"
+attrs==23.1.0 ; python_version >= "3.8" and python_version < "4.0"
+backcall==0.2.0 ; python_version >= "3.8" and python_version < "4.0"
+certifi==2023.7.22 ; python_version >= "3.8" and python_version < "4.0"
+click-plugins==1.1.1 ; python_version >= "3.8" and python_version < "4.0"
+click==8.1.7 ; python_version >= "3.8" and python_version < "4.0"
+cligj==0.7.2 ; python_version >= "3.8" and python_version < "4"
+colorama==0.4.6 ; python_version >= "3.8" and python_version < "4.0" and (sys_platform == "win32" or platform_system == "Windows")
+comm==0.1.4 ; python_version >= "3.8" and python_version < "4.0"
+contourpy==1.1.1 ; python_version >= "3.8" and python_version < "4.0"
+cycler==0.12.1 ; python_version >= "3.8" and python_version < "4.0"
+decorator==5.1.1 ; python_version >= "3.8" and python_version < "4.0"
+executing==2.0.0 ; python_version >= "3.8" and python_version < "4.0"
+fiona==1.9.5 ; python_version >= "3.8" and python_version < "4.0"
+fonttools==4.43.1 ; python_version >= "3.8" and python_version < "4.0"
+geopandas==0.13.2 ; python_version >= "3.8" and python_version < "4.0"
+importlib-metadata==6.8.0 ; python_version >= "3.8" and python_version < "3.10"
+importlib-resources==6.1.0 ; python_version >= "3.8" and python_version < "3.10"
+ipython==8.12.3 ; python_version >= "3.8" and python_version < "4.0"
+ipywidgets==8.1.1 ; python_version >= "3.8" and python_version < "4.0"
+jedi==0.19.1 ; python_version >= "3.8" and python_version < "4.0"
+jupyterlab-widgets==3.0.9 ; python_version >= "3.8" and python_version < "4.0"
+kiwisolver==1.4.5 ; python_version >= "3.8" and python_version < "4.0"
+matplotlib-inline==0.1.6 ; python_version >= "3.8" and python_version < "4.0"
+matplotlib==3.7.3 ; python_version >= "3.8" and python_version < "4.0"
+mypy-extensions==1.0.0 ; python_version >= "3.8" and python_version < "4.0"
+numpy==1.24.4 ; python_version >= "3.8" and python_version < "4.0"
+packaging==23.2 ; python_version >= "3.8" and python_version < "4.0"
+palettable==3.3.3 ; python_version >= "3.8" and python_version < "4.0"
+pandas==2.0.3 ; python_version >= "3.8" and python_version < "4.0"
+parso==0.8.3 ; python_version >= "3.8" and python_version < "4.0"
+pexpect==4.8.0 ; python_version >= "3.8" and python_version < "4.0" and sys_platform != "win32"
+pickleshare==0.7.5 ; python_version >= "3.8" and python_version < "4.0"
+pillow==9.5.0 ; python_version >= "3.8" and python_version < "4.0"
+prompt-toolkit==3.0.39 ; python_version >= "3.8" and python_version < "4.0"
+psygnal==0.9.4 ; python_version >= "3.8" and python_version < "4.0"
+ptyprocess==0.7.0 ; python_version >= "3.8" and python_version < "4.0" and sys_platform != "win32"
+pure-eval==0.2.2 ; python_version >= "3.8" and python_version < "4.0"
+pyarrow==13.0.0 ; python_version >= "3.8" and python_version < "4.0"
+pygments==2.16.1 ; python_version >= "3.8" and python_version < "4.0"
+pyparsing==3.1.1 ; python_version >= "3.8" and python_version < "4.0"
+pyproj==3.5.0 ; python_version >= "3.8" and python_version < "4.0"
+python-dateutil==2.8.2 ; python_version >= "3.8" and python_version < "4.0"
+pytz==2023.3.post1 ; python_version >= "3.8" and python_version < "4.0"
+setuptools-scm==8.0.4 ; python_version >= "3.8" and python_version < "4.0"
+setuptools==68.2.2 ; python_version >= "3.8" and python_version < "4.0"
+shapely==2.0.2 ; python_version >= "3.8" and python_version < "4.0"
+six==1.16.0 ; python_version >= "3.8" and python_version < "4.0"
+stack-data==0.6.3 ; python_version >= "3.8" and python_version < "4.0"
+tomli==2.0.1 ; python_version >= "3.8" and python_version < "3.11"
+traitlets==5.11.2 ; python_version >= "3.8" and python_version < "4.0"
+typing-extensions==4.8.0 ; python_version >= "3.8" and python_version < "4.0"
+tzdata==2023.3 ; python_version >= "3.8" and python_version < "4.0"
+wcwidth==0.2.8 ; python_version >= "3.8" and python_version < "4.0"
+widgetsnbextension==4.0.9 ; python_version >= "3.8" and python_version < "4.0"
+zipp==3.17.0 ; python_version >= "3.8" and python_version < "3.10"
diff --git a/.github/workflows/build-binder-image.yml b/.github/workflows/build-binder-image.yml
new file mode 100644
index 00000000..ab3e0f2a
--- /dev/null
+++ b/.github/workflows/build-binder-image.yml
@@ -0,0 +1,16 @@
+name: Binder
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  # https://github.com/jupyterhub/repo2docker-action#cache-builds-on-mybinderorg
+  Create-MyBinderOrg-Cache:
+    runs-on: ubuntu-latest
+    steps:
+      - name: cache binder build on mybinder.org
+        uses: jupyterhub/repo2docker-action@2528718b46e73a1a2d1188cfbbad45a36e31a986
+        with:
+          NO_PUSH: true
+          MYBINDERORG_TAG: ${{ github.event.ref }} # This builds the container on mybinder.org with the branch that was pushed on.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ca5eccff..4ee1149d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,6 +48,12 @@ jobs:
       - name: Run tests
         run: poetry run pytest
 
+      - name: Check binder requirements.txt up to date
+        if: matrix.python-version == 3.9
+        run: |
+          poetry export -f requirements.txt -o .binder/requirements.txt --without-hashes
+          git diff --exit-code .binder/requirements.txt || exit 1
+
       - name: Cache pre-commit virtualenvs
         uses: actions/cache@v3
         if: matrix.python-version == 3.9