Mossy Cave
Mossy Cave Trail, Tropic, UT
Tropic, UT
A short, easy walk to a waterfall and a moss-hung grotto in the pink hoodoo country of Bryce Canyon, reached from the quiet back door of the park.
Mossy Cave is one of the friendliest trails in Bryce Canyon National Park, a short and mostly gentle walk that leads to a small waterfall and a cool, moss-draped grotto tucked beneath the pink cliffs. Unlike most of Bryce, which sits high on a plateau rim, Mossy Cave is reached from a low trailhead on UT-12 near the town of Tropic, making it an easy stop for anyone passing through.
The walk follows a little stream up a side canyon lined with hoodoos, the slender rock spires that make Bryce famous, before splitting to a waterfall on one side and the dripping alcove on the other. It packs the color and strangeness of Bryce into a short, accessible outing, and its story turns out to be as much about pioneer farmers as about geology.
What Travelers Love
- A short, gentle walk that reaches a real waterfall and grotto without the elevation of the main park
- The mossy, dripping alcove that gives the trail its name, cool even on a hot day
- Pink and orange hoodoos rising close overhead along the little canyon
- A quieter entrance to Bryce Canyon, away from the crowds at the main viewpoints
Worth Knowing
- The trail is short but crosses the creek on footbridges and climbs a little, so wear decent shoes
- The stream is fed by an irrigation ditch dug by pioneers, so its flow changes with the farming season
- The grotto grows icy and hung with icicles in winter, beautiful but slick underfoot
- It sits within Bryce Canyon National Park, so the same rules and any entrance requirements apply
Learn about Mossy Cave
A pioneer stream in hoodoo country
The stream that carves the little canyon and feeds the Mossy Cave waterfall is not entirely natural. In the 1890s Mormon pioneer settlers in the valley below dug a long irrigation ditch, the Tropic Ditch, to divert water over the rim from the East Fork of the Sevier River and carry it down to their fields. That diverted water is what now tumbles through the canyon and over the falls.
In a bit over a century that flow has done real work, cutting the small gorge and steepening the drop where the waterfall now spills. It is a rare place where you can see erosion happening on a human timescale, the land visibly reshaped by a channel people dug for their farms. Long before the settlers, this high plateau was Paiute homeland, and the Southern Paiute remain connected to the Bryce Canyon country today.
The grotto and the waterfall
A short way up the canyon the trail splits. One branch leads to a small waterfall where the ditch water drops over a ledge into a pool, a welcome and unexpected sight in this dry country and a favorite spot to sit on a warm afternoon. The other branch climbs a little to the mossy cave itself.
The cave is really a shallow alcove undercut into the rock, kept cool and shaded, where seeping groundwater keeps a hanging garden of moss and ferns alive on the walls and drips steadily from the ceiling. In summer it is a cool refuge, and in the cold of winter the seeps freeze into curtains and columns of ice that draw photographers to the frozen grotto.
How Bryce's hoodoos form
The pink and orange spires along the trail are hoodoos, the signature landform of Bryce Canyon. They are carved from a soft, iron-tinted limestone laid down in ancient lakes, then lifted high onto the plateau. The color comes from iron and manganese staining the rock in bands of pink, orange, and cream.
The hoodoos themselves are made largely by frost. Water seeps into cracks in the rock, freezes and expands on cold nights, and slowly pries the stone apart, a process that happens here on hundreds of nights a year. Combined with occasional rain washing away the loosened debris, this frost-wedging sculpts the fins of rock into rows of delicate, ever-changing spires.
Season by season
Spring and fall are ideal at Mossy Cave, with mild temperatures, running water, and comfortable walking. Summer is warm and busier, though the low trailhead and the shade of the grotto make it more bearable than the exposed plateau rim, and the waterfall is a cool draw on a hot day.
Winter transforms the trail. Snow dusts the hoodoos, and the seeps in the grotto freeze into ice, turning the alcove into a glittering wall of icicles. The footing grows slick and the little bridges can ice over, so traction and care matter, but a snowy Mossy Cave is one of the quieter, more magical corners of Bryce Canyon.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is a place we chose through independent editorial review, never a paid placement.
Details
Tropic, UT
Frequently asked questions
What is Mossy Cave?
Mossy Cave is a short, easy, family-friendly trail in a lesser-known corner of Bryce Canyon National Park, near the town of Tropic just off Scenic Byway 12. Rather than the park's famous rim viewpoints, it leads to a shady grotto draped in moss and a small waterfall, all set beneath the park's colorful hoodoos. It offers a quick, rewarding taste of Bryce's scenery with almost no effort, making it a great stop for families or a leg-stretch on a road trip.
What can you see on the Mossy Cave trail?
The short walk, under a mile round trip, leads to two highlights: the mossy overhang or cave, which is green and dripping with moss in the warm months and hung with dramatic icicles in winter, and a small waterfall tumbling over the rocks. Colorful hoodoos rise overhead throughout. The waterfall actually flows from a historic irrigation channel called the Tropic Ditch, an interesting bit of local history behind the scenery.
Is the Mossy Cave trail easy, and does it need a park pass?
Yes, it is one of the easiest trails in the Bryce area, a gentle walk of under a mile round trip suitable for most ages, though you should watch your footing on the rocky, sometimes muddy path and near the water, and keep children close. Because the trailhead sits outside the main park entrance station, this corner of Bryce is easy to access. Do not climb on the fragile hoodoos, which are easily damaged.
When is the best time to visit Mossy Cave?
Spring through summer is lovely for the flowing waterfall and the lush green moss in the grotto, while winter offers a completely different scene, with the cave hung with striking icicles. The waterfall depends on water running in the ditch, generally in the warmer months. It makes a quick, scenic stop any time you are in the Bryce area, offering a different experience from the grand rim overlooks nearby.
What is near Mossy Cave?
Mossy Cave sits just outside Bryce Canyon National Park near Tropic, so it pairs naturally with the park's spectacular rim viewpoints and hoodoo-filled amphitheater a short drive away. The broader Bryce Canyon Country along Scenic Byway 12, including Kodachrome Basin and Grand Staircase-Escalante, is also close. That makes Mossy Cave an easy, gentle add-on to a day exploring the region's more famous red-rock wonders.
Nearby
Tropic
About 3 miles east, a 5 minute drive
A small farming town founded by pioneers below the Bryce rim, with lodging, food, and a laid-back base.
Bryce Canyon main amphitheater
About 12 miles southwest, a 20 minute drive
The heart of the national park, where the great bowl of hoodoos spreads out below Sunrise and Sunset points.
Kodachrome Basin State Park
About 20 miles southeast
A colorful park of sandstone spires and chimneys named for its vivid rock, with easy trails.
Grand Staircase-Escalante
About 25 miles east
A vast national monument of slot canyons, plateaus, and backcountry beyond Cannonville and Escalante.