diff --git a/pyproject.toml b/pyproject.toml
index a3882d8b..2339bfb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,10 @@ dev = [
     "black",
     "ruff",
     "pip-tools",
+    "pytest-cov",
+    "geopandas",
+    "matplotlib",
+    "shapely",
     "pytest-cov"
 ]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 912ffccd..36514b7b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,43 +4,80 @@
 #
 #    pip-compile --extra=dev --output-file=requirements-dev.txt
 #
+attrs==23.2.0
+    # via fiona
 black==23.10.1
     # via wsimod (pyproject.toml)
 build==1.0.3
     # via pip-tools
+certifi==2023.11.17
+    # via
+    #   fiona
+    #   pyproj
 cfgv==3.4.0
     # via pre-commit
 click==8.1.7
     # via
     #   black
+    #   click-plugins
+    #   cligj
+    #   fiona
     #   pip-tools
+click-plugins==1.1.1
+    # via fiona
+cligj==0.7.2
+    # via fiona
+contourpy==1.2.0
+    # via matplotlib
 coverage[toml]==7.3.2
     # via pytest-cov
+cycler==0.12.1
+    # via matplotlib
 dill==0.3.7
     # via wsimod (pyproject.toml)
 distlib==0.3.7
     # via virtualenv
 filelock==3.13.1
     # via virtualenv
+fiona==1.9.5
+    # via geopandas
+fonttools==4.47.0
+    # via matplotlib
+geopandas==0.14.2
+    # via wsimod (pyproject.toml)
 identify==2.5.31
     # via pre-commit
 iniconfig==2.0.0
     # via pytest
+kiwisolver==1.4.5
+    # via matplotlib
+matplotlib==3.8.2
+    # via wsimod (pyproject.toml)
 mypy-extensions==1.0.0
     # via black
 nodeenv==1.8.0
     # via pre-commit
 numpy==1.26.2
-    # via pandas
+    # via
+    #   contourpy
+    #   matplotlib
+    #   pandas
+    #   shapely
 packaging==23.2
     # via
     #   black
     #   build
+    #   geopandas
+    #   matplotlib
     #   pytest
 pandas==2.1.3
-    # via wsimod (pyproject.toml)
+    # via
+    #   geopandas
+    #   wsimod (pyproject.toml)
 pathspec==0.11.2
     # via black
+pillow==10.2.0
+    # via matplotlib
 pip-tools==7.3.0
     # via wsimod (pyproject.toml)
 platformdirs==3.11.0
@@ -51,6 +88,10 @@ pluggy==1.3.0
     # via pytest
 pre-commit==3.5.0
     # via wsimod (pyproject.toml)
+pyparsing==3.1.1
+    # via matplotlib
+pyproj==3.6.1
+    # via geopandas
 pyproject-hooks==1.0.0
     # via build
 pytest==7.4.3
@@ -60,7 +101,9 @@ pytest==7.4.3
 pytest-cov==4.1.0
     # via wsimod (pyproject.toml)
 python-dateutil==2.8.2
-    # via pandas
+    # via
+    #   matplotlib
+    #   pandas
 pytz==2023.3.post1
     # via pandas
 pyyaml==6.0.1
@@ -69,8 +112,14 @@ pyyaml==6.0.1
     #   wsimod (pyproject.toml)
 ruff==0.1.4
     # via wsimod (pyproject.toml)
+shapely==2.0.2
+    # via
+    #   geopandas
+    #   wsimod (pyproject.toml)
 six==1.16.0
-    # via python-dateutil
+    # via
+    #   fiona
+    #   python-dateutil
 tqdm==4.66.1
     # via wsimod (pyproject.toml)
 tzdata==2023.3
diff --git a/tests/test_tutorials.py b/tests/test_tutorials.py
new file mode 100644
index 00000000..11d10a98
--- /dev/null
+++ b/tests/test_tutorials.py
@@ -0,0 +1,18 @@
+from pathlib import Path
+from typing import List
+
+from pytest import mark
+
+
+def available_tutorials() -> List[Path]:
+    """Locate the available tutorials in the docs."""
+    base_path = Path(__file__).parent.parent / "docs" / "demo"
+    return [p for p in base_path.rglob("*.py")]
+
+
+@mark.parametrize("tutorial", available_tutorials())
+def test_tutorials(tutorial):
+    import subprocess
+    import sys
+
+    subprocess.run([sys.executable, tutorial]).check_returncode()