Find an RV dump station you can actually use
Every listing cites its source and shows the date we last checked it: fees, whether non-campers can dump, fresh water, and winter closures. If we don't know something, the listing says “unknown”.
Recently verified
Blue Bill Point basic listing
Campground open year-round (per source) Non-campers: unknown
Blue Spring State Park
Campground open year-round (per source) Non-campers: yes
Boulder Beach Campground basic listing
Campground open year-round (per source) Non-campers: unknown
Callville Bay Campground basic listing
Campground open year-round (per source) Non-campers: unknown
Catalina State Park
Campground open year-round (per source) Non-campers: yes
Davis Bayou Campground basic listing
Campground open year-round (per source) Non-campers: unknown