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The Big Dipper of the Castle Creek Wilderness

Deep within the remote and rugged Castle Creek Wilderness in central Arizona lies a spectacular and rarely visited geological formation known as the Big Dipper. This incredible natural rock waterfall into a large pool is a must-see for adventurous hikers and lovers of Arizona's wild backcountry.

The Big Dipper waterfall and pool in Castle Creek Wilderness

Overview

The Big Dipper is a vast, bowl-shaped volcanic formation located deep within the Castle Creek Wilderness, part of the Prescott National Forest. What sets this formation apart is its sheer scale and the dramatic, sweeping curves of the canyon walls that give it its namesake shape. This hidden gem offers solitude, breathtaking views, and a chance to experience untouched wilderness. Although it's not widely publicized, the Big Dipper has been noted in geological surveys for its unique topography and volcanic origins.

Photographers and nature lovers will appreciate the beauty of the smooth waterfall and pool, especially during sunrise or sunset when the rock faces catch the light in warm tones. The unique curvature of the walls and surrounding cliffs create a natural stage that feels like a secret world hidden away in the Arizona backcountry.

The Hike

Getting to the Big Dipper is an off-the-beaten-path adventure. There are no officially marked trails leading directly to the waterfall and pool, but hikers can follow the Algonquin Trail #225 to Poland Creek and follow the creek northeast to the Big Dipper. The 2-mile hike (one way) ranges from moderate to difficult, requiring route-finding skills. Having a GPS is extremely helpful.

Looking down toward Poland Creek from the Algonquin Trail
Looking down toward Poland Creek from the Algonquin Trail.


Trail Highlights:
  • Stunning views of the Big Dipper waterfall and pool
  • Opportunities to spot wildlife such as elk, deer, and hawks
  • Remote wilderness with few (if any) other hikers
  • Excellent destination for backpackers or day-hikers seeking solitude
  • Untouched volcanic terrain and geology rarely seen by the average traveler


Hiking along Poland Creek
Hiking along Poland Creek.


Be sure to wear long pants and bring a topo map or GPS, as the trail is overgrown and navigation can be tricky. The hike involves bushwhacking and route-finding, so it's best for experienced adventurers. The trail is all downhill to the Big Dipper, dropping 1200-1300 feet in elevation. Be prepared for the all-uphill hike on the way out. Look for the sparkling mica along the Algonquin Trail, seen in large quantities. Note that there is no way down the 50-foot drop to the pool of the Big Dipper without ropes or a large, potentially unsafe effort skirting around the area to get to the bottom.



Bedrock of pools in Poland Creek
Bedrock of pools in Poland Creek.


Interesting geology of light and dark contrasting bedrock in Poland Creek
Interesting geology of light and dark contrasting bedrock in Poland Creek.


Approaching the drop-off to the Big Dipper
Approaching the drop-off to the Big Dipper.


Looking over the edge at the Big Dipper below
Looking over the edge at the Big Dipper below with a 5-foot pothole on top to the right.

How to Get There

Note that there are no signs marking the Big Dipper, so using GPS coordinates is essential. From I-17 northbound, take the exit for Bumble Bee. This road is called Bumblebee Road (which becomes Crown King Rd). Follow this unpaved road for 25.5 miles. This road is suitable for passenger cars when graded. Watch for the sign marking the Algonquin Trail. Park in the dirt lot on the east side of the road at the trailhead.

Trailhead coordinates:
34.21751, -112.30729

Big Dipper coordinates:
34.21451, -112.29698

As a bonus, the route to the Algonquin Trail passes through the historic towns of Bumble Bee and Cleator. And by following Crown King Road an extra two miles past the trailhead lies the former gold mining town of Crown King. All of these unique towns are worth a visit.

Tips for Visiting

  • Use extreme caution on the slick bedrock at the Big Dipper
  • Carry extra water and food – this is remote country
  • Navigation tools (map, compass, GPS) are essential
  • Cell service may be weak or unavailable
  • Check weather conditions – roads and trails become difficult after rain, and Poland Creek may have high flow
  • Let someone know your plans before heading out
  • Always practice Leave No Trace principles

Why We Love It

The Big Dipper is one of Arizona's true hidden treasures. It offers a raw, unfiltered wilderness experience. The water-sculpted bedrock is fun to hike and photograph. Plus the volcanic bedrock offers amazing contrasts in color from red to gray to black. Hiking along Poland Creek is absolutely beautiful, especially in November with amazing fall colors.

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