Cosmic Cowboy Grill Cosmic Cowboy Grill is a quick spot for healthy, scratch-made food for veggie-loving Cosmics, meat-eating Cowboys, and everyone in between. Cuisines Amenities Details American Amenities Takeout & Delivery Cosmic Cowboy Grill 822 W Main AveRiver Park SquareSpokane, WA 99201 (509) 381-3333 Save Cosmic Cowboy Grill822 W Main Ave River Park Square Spokane, WA 99201DetailsOpen in Google Maps Map Website