Grizzly Island Wildlife Area- Joice Island Unit is one of the California parks in thicket's catalog. thicket is a field guide to the parks near you: it maps the ones you have never noticed, gives you a reason to actually go, and keeps a record of where you have been.
Where it is
Grizzly Island Wildlife Area- Joice Island Unit is in Solano County, California. Its approximate coordinates are 38.17818, -122.02266.
Check in at Grizzly Island Wildlife Area- Joice Island Unit
thicket verifies you are actually here by GPS when you check in, so a visit means you went. Checking in builds a streak, earns achievements, and fills in your map of the places you have been.