diff --git a/images/echopype/Dockerfile b/images/echopype/Dockerfile
index 6497db5..672ecd8 100644
--- a/images/echopype/Dockerfile
+++ b/images/echopype/Dockerfile
@@ -1,10 +1,16 @@
-# A pangeo base Python 3.10 image
+# A pangeo base Python 3.10 + geospatial image
 FROM openscapes/python:4f340eb
+LABEL org.opencontainers.image.maintainers="eli.holmes@noaa.gov"
+LABEL org.opencontainers.image.authors="Wu-Jung Lee + echopype team"
+LABEL org.opencontainers.image.source=https://github.com/nmfs-opensci/container-images/echopype
+LABEL org.opencontainers.image.description="Tooling for ocean sonar data processing in Python"
+LABEL org.opencontainers.image.licenses=Apache2.0
 
 # holoviews is out of date in the openscapes image
 RUN mamba update -c conda-forge --name notebook holoviews
 RUN mamba update -c conda-forge --name notebook hvplot
 
 # The default conda env on the openscapes image is notebook
+# Pin echopype so the examples run
 RUN mamba install -c conda-forge --name notebook cmocean
 RUN mamba install -c conda-forge --name notebook echopype=0.8.1