Turquoise waters of Gunlock Reservoir with red rock cliffs and desert mountains under clear blue sky in southern Utah near Zion National Park.
Points of Interest

Gunlock State Park

Red rock reservoir with easy water access, quiet camping, and fishing that draws locals who skip the crowded parks.

(2,154)
$$$$Gunlock, UT

About

Gunlock State Park sits in the shadow of Zion and Bryce, which means you'll actually find parking and elbow room here. The reservoir spreads across a quiet corner of southern Utah with towering red rock walls rising directly from the water. It's the kind of place where you can fish in the morning, paddle a kayak in the afternoon, and camp under stars without fighting crowds. If you're looking for a less-trafficked alternative to the main park corridor, this is it.

The Water and Lake Access

The main draw is the water itself. Gunlock Reservoir spans roughly 120 acres and sits at about 2,600 feet elevation, surrounded by rust-colored cliffs and open desert sky. The shoreline is accessible from multiple points, making it easy to find a quiet spot to fish, swim, or just sit and watch the light change on the rocks. Kayak rentals are available on site, so you don't need to bring your own gear.

The water level fluctuates seasonally (it's lowest in late summer), but that's part of the desert rhythm here. Note: due to occasional cyanobacteria concerns in regional waterways, avoid submerging your head or filtering drinking water directly from the lake. Bring bottled water for drinking.

Hiking and Trails

Trails around the park are short and easy. The walk to the lake from the main parking area takes just a few minutes. Some visitors hike to a waterfall, though the flow depends entirely on water levels and recent rainfall (don't count on it in dry seasons). The real appeal isn't technical hiking; it's the combo of water access, solitude, and red rock views without the permit lines or shuttle queues you'd deal with at Zion proper.

Camping and Amenities

Camping here is solid. The park has RV sites with full hookups and tent-friendly spots, plus clean bathrooms and shower facilities. It's a genuine working campground, not a wilderness experience, but that's the point. You get comfortable amenities and easy lake access in a landscape that feels remote.

Popular activities include:

  • Fishing year-round for bass and catfish

  • Kayaking (bring your own or rent on site)

  • ATVing (check current regulations with the park office)

Best Time to Visit

The best time to visit is spring through fall, though the park stays open year-round. Summer heat can be intense (100+ degrees), so early morning or evening activities work better then. Winter is mild by Utah standards, making it a solid off-season option if you're in the region. Bring plenty of water, sunscreen, and a hat; shade is limited around the lake.

Getting There

Gunlock sits about 15 miles northwest of St. George, Utah, roughly 45 minutes from Zion's south entrance. From Zion, head west toward Hurricane and follow signs to Gunlock. There's no entrance fee for day use, though camping has a modest nightly rate. Parking at the day-use area is free and rarely crowded. If you're based in Springdale or staying near Zion, Gunlock makes an easy half-day or full-day escape when you want water, fishing, or just a quieter version of red rock Utah.

Park Amenities

Pet Friendly
Free Parking
Accepts Credit Cards

Reviews (2,154)

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4.7

2,154 reviews

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Suzanne Metzger
Suzanne Metzger

in the last week

Gorgeous! My daughter was in from Oregon where there are a lot of waterfalls so she's a bit of a waterfall snob. She was still impressed. The grand kiddos had a great time climbing around on the rocks. Lots of room even when there is a lot of people there

L Byers
L Byers

in the last week

Nice park a lot of hiking up rocks

Michelle Cain
Michelle Cain

in the last week

Did a nice little hike to see the Falls.

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