Koopmann Guide Service is a California Department of Fish and Wildlife (CDFW) licensed hunting guide service based in Sunol, California. Licensed guide: Clayton Koopmann.

Licensed services: guided hunting (general, archery and rifle/shotgun).

Species: antelope, deer, dove, elk, quail, turkey, varmints and wild pig.

Counties served: All California counties.

License information from the CDFW public guide license lookup, October 2026. Is this your business? Claim this listing to add photos, your website and hunt details.