Hiking Guides

Romero Canyon Pools Hiking Guide

Romero Pool Canyon


Romero Canyon Pools is a short hike that starts at the Romero Canyon Trailhead in Catalina State Park, northeast of Tucson, Arizona. The hike takes you to a beautiful desert oasis set in a canyon with water that flows all year.

Quick Facts

  • Distance: 6.2 miles out and back
  • Hike Time: 3 hours
  • Elevation Gain/Loss: 1217 feet
  • Fee: Per vehicle (1-4 Adults): $7.00 | Individual/bicycle: $3.00
  • Dogs: No
  • Difficulty: Moderate. Trail is steep and in the sun for most of the day


Romero Canyon Pools offers hikers the chance to cool off on a hot day with a refreshing swim in a gorgeous canyon. As a result, it is the most popular hike in Catalina State Park. If you arrive and the first pools feel a bit crowded, just continue up the wash. You are sure to find a serene location to take a dip.

The hike starts at Romero Canyon Trailhead, where it crosses a sandy wash and continues on a wide footpath. Once you reach the first junction, bear right to stay on course for the pools. At this point, the trail narrows and begins its ascent up the ridge.

I advise you start this hike as early as possible. Otherwise, you’ll find yourself chugging up the switchbacks in mid day sun. The elevation gain ought to get your heart rate up, but in the hottest part of the day you are asking for trouble.

During the monsoon months, heavy rainfall can fall on isolated portions of the Catalina Mountains. From your vantage point, storm activity may not always be visible. Romero Canyon Pools is a significant drainage and has the potential for flash flooding, so be cautious and look up the forecast before you go.


The hike begins at Romero Canyon Trailhead in Catalina State Park. The park is open year round from 5:00 a.m. – 10:00 p.m. daily.

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  • Water: There is no water on this trail until you reach the pools, so bring plenty. Before you drink water from this canyon, make sure to treat it.
  • Best Time to Travel: September through May to avoid the hottest months. Otherwise, make sure to get an early start.
  • Safety: Check for flash flood warnings and know the forecast before you go.


Romero Pool Canyon
A waterfall at Romero Canyon Pools
Toads camouflage with the granite rocks at Romero Canyon Pools
A hedgehog cactus bloom in Romero Canyon


An Ocotillo bloom in Romero Canyon

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