
Place · 0.2 mi away

Mouse's Tank is a natural sandstone basin that collects rainwater at the end of a short walk through Petroglyph Canyon. It’s one of the park’s most popular quick stops for a reason: vivid red rock walls, loads of ancient petroglyphs, and a sense of discovery when you turn left near the end to find the namesake “tank.”
Few places pack this much cultural history into such an easy stroll. The canyon walls host numerous, highly visible petroglyphs, and the tank itself—sometimes holding water after storms—shows how vital these natural basins were in the desert. The site’s name nods to “Little Mouse,” a Southern Paiute figure who reportedly relied on this water source while hiding out in the 1890s.
Expect striking Aztec sandstone formations throughout and easy scrambling detours if you want different angles for photos.
Desert regulars like lizards and birds are common. Bighorn sheep roam this part of the park; sightings are most likely around sunrise or late afternoon, but never guaranteed.
Start from the signed Petroglyph Canyon parking area. There’s parking, primitive restrooms, an information board with a trail map, and trash receptacles. Picnic tables are available across the road near overflow parking. No water, food, or stores here—come prepared.
Go early to beat tour groups and the heat; this lot often looks full by mid-morning, especially on weekends. Cooler months are friendlier for sand walking. For photos, sunrise softens the light on the canyon walls, while late afternoon brings warm glow and better odds for wildlife movement.
Enjoy the petroglyphs with your eyes and camera only—don’t touch or chalk them. Stay on established paths to protect fragile desert crust and keep this place as compelling as it is today.
