Pros & cons
PROS
- Rare double natural arch in a dramatic canyon
- Wild solitude far from the crowds
CONS
- Strenuous, mostly unmarked route with obstacles and potential swims
- Rough access road to the trailhead; long drive for a short window
Overview
Brimhall Bridge (also called Brimhall Natural Bridge) is a remote, double-span arch tucked deep in Brimhall Canyon within the Waterpocket Fold. Carved from Navajo sandstone, it’s a striking, pothole-style formation—and far less visited than the park’s front‑country arches. If you’re after solitude and big geology, this is your spot.
The Hike & Access
Most hikers start from Halls Creek Overlook, reached via a rough spur off the Notom–Bullfrog Road that sometimes demands high‑clearance 4WD. From the overlook, the route drops steeply to Halls Creek, crosses it, and heads into Brimhall Canyon. Expect boulder-hopping, occasional narrows, and pools that can be waist- to neck‑deep in cooler seasons or after rain. The path is largely unmarked and demands solid route-finding both going in and on the climb back out.
What You’ll See
The payoff is a dramatic double arch set against sculpted, colorful canyon walls—rare in this region and photogenic from multiple angles. Along the way, you’ll weave through classic Navajo sandstone domes and water-carved pockets that hint at how the bridge formed. Keep an eye out for historic cowboy signatures near the approach.
Difficulty & Who It’s For
This is a strenuous backcountry outing. The steep descent (and steeper-feeling return), obstacles, and potential for cold water make it best for seasoned hikers comfortable with exposure and problem‑solving. It’s not a casual family stroll and not a good choice for pets.
Best Time to Visit
March through November is the broad window, but aim for spring or fall. Start early to beat heat and give yourself time for route-finding. Summer afternoons can be brutally hot, and monsoon season (roughly July–September) brings flash‑flood risk in canyons and potholes. For photography, mid‑morning light often brings warm glow on the sandstone while the canyon still holds some shade.
Wildlife
With so few people around, you may spot desert bighorn sheep, lizards sunning on warm rock, and the occasional raptor riding thermals over the Fold. Wildlife is shy; move quietly and keep your distance.
Know Before You Go
- There are no facilities at the bridge or along the route—no water, restrooms, or shade structures.
- Carry all your water; canyon pools are unreliable and may be contaminated.
- Navigation matters here—bring a topo map and/or GPS and know how to use them.
- Check road conditions before committing; the spur to Halls Creek Overlook can become impassable after storms.
- Flash floods are a real hazard in the rainy season; if storms threaten, don’t enter narrow terrain.
- Overnighting in the backcountry requires a permit.
Why It’s Worth It
If you’re up for a rugged, off‑the‑grid day, Brimhall’s double arch and the sense of true desert quiet make this one of the park’s more rewarding backcountry gems.
Where it is
37.7161, -110.9511Tips for Brimhall Bridge
- 01Start at Halls Creek Overlook and budget extra time for the steep return climb.
- 02Check road conditions; the spur to the overlook can require high‑clearance 4WD.
- 03Carry all your water and bring a topo map or GPS for route‑finding.
- 04Pack a dry bag—seasonal pools can be deep and frigid, especially in spring.
- 05Avoid summer afternoons and watch the forecast during monsoon season.
Amenities
Near Brimhall Bridge
All places →All trails →
1.2 mi awayHalls Creek NarrowsRemote desert canyon loop with deep wades and big solitudeChallenging · 24 mi · 16 hr
1.2 mi awayHalls Creek Overlook TrailSteep rim-to-canyon plunge into remote Halls Creek wilderness.Moderate · 2.4 mi · 2.5 hr
1.2 mi awayBrimhall Natural Bridge TrailRemote, rugged descent to a photogenic double-arch reward.Challenging · 4.6 mi · 5 hr
1.2 mi awayHalls Creek OverlookRemote rim view and jump-off for Halls Creek NarrowsTrailhead · Pullout
2.6 mi awayHamburger RocksTiny burger-shaped hoodoos deep in the fold, solitude guaranteed
7.2 mi awayHalls Creek NarrowsRemote water-filled narrows beneath soaring Navajo sandstone wallsTrailhead · Parking
7.8 mi awayLower Muley Twist Canyon TrailRemote twisting canyon with giant alcoves and real solitudeModerate · 6 mi · 5 hr
7.8 mi awayLower Muley Twist CanyonTwisting canyon of giant alcoves, varnished walls, and real solitudeTrailhead · Pullout
