Most people drive right past Mossy Cave. It’s not at the main Bryce Canyon entrance, it’s not on the typical itinerary, and unless you know to look for it, you’ll miss the small parking lot off Highway 12 entirely.
That’s a mistake.
This 0.8-mile trail takes about 30 minutes and gives you a waterfall, a moss-covered grotto, and hoodoo views the whole way. In winter, the waterfall freezes into a wall of icicles. And you don’t have to fight for parking at the main amphitheater to see any of it.
If you’re driving Highway 12 anyway, this is the easiest win on your Utah road trip
🔖 Mossy Cave Quick Info
• Mossy Cave is a 0.8-mile roundtrip trail off Highway 12 that takes 30-45 minutes and doesn't require entering through the main Bryce Canyon gates.
• The trail leads to a moss-covered grotto with a waterfall that freezes into dramatic icicles during winter months (December through February).
• Parking is limited to about 20 cars, so arrive early morning or late afternoon to avoid the midday crowds.

What Mossy Cave Actually Is
Mossy Cave isn’t really a cave. It’s a grotto, a small overhang in the rock where moss grows because of the constant moisture. The “waterfall” feeding it is man-made, created when early settlers dug an irrigation channel through the canyon in the 1890s.
None of that matters when you’re standing there.
The water pours over orange rock into a shallow pool. In summer, the moss is bright green against the red canyon walls. In winter, the whole thing freezes into a wall of icicles that looks like something out of a fantasy novel.
It’s not Niagara Falls. But for a 20-minute detour off Highway 12, it delivers.

The Hike Itself
The trail is 0.8 miles round-trip with about 300 feet of elevation gain. It’s classified as easy, and it is. You’re walking uphill for most of it, but the grade is gentle. Kids can handle it. So can anyone who isn’t used to hiking.
You start at a small parking lot off Highway 12 and immediately cross a footbridge over the creek. From there, the trail follows the water upstream toward the grotto.
Here’s what surprised me: the hoodoos. You come to Bryce Canyon for the hoodoos, and this trail has them lining the canyon walls the entire way. Most people are so focused on reaching the cave that they forget to look up. Don’t make that mistake.
The trail dead-ends at the grotto. You can get close to the waterfall, take your photos, and head back the same way.
When to Go
Winter is the most dramatic. The waterfall freezes into icicles, and if you hit it right, the whole grotto looks like an ice palace. The trail can be icy, so bring traction devices or at least shoes with good grip.
Summer gives you the green moss and flowing water, but it’s also the most crowded. The parking lot is small (maybe 20 cars), and it fills up fast between 10 am and 3 pm.
Early morning or late afternoon in any season gives you the best chance at parking and fewer people on the trail.
Getting There
Mossy Cave is on Highway 12, between mile markers 17 and 18, about 4 miles east of the junction with Highway 63 (the main Bryce Canyon entrance road).
You don’t enter through the park gates. You just pull off Highway 12 into the small parking lot on the south side of the road. If you’re driving from Tropic toward the park, it’s on your right.
Parking: The lot holds maybe 20 cars. On busy days, people park along the highway shoulder, which creates its own mess. Arrive early or late to avoid the scramble.
Facilities: There are pit toilets at the trailhead. No water, no visitor center, no gift shop.

Why This Hike is Worth It
If you’re doing a Utah national parks road trip, Mossy Cave is the easiest win on your itinerary.
You’re already driving Highway 12 (one of the most scenic roads in America). The trailhead is right there. The hike takes 30-45 minutes. And you get a waterfall, hoodoos, and a grotto without fighting for parking at the main Bryce amphitheater.
It’s not a replacement for the Navajo Loop or Queens Garden. But it’s a perfect add-on, especially if you’re short on time or traveling with kids who need a quick victory before the longer hikes.

Final Thoughts
Mossy Cave isn’t the reason you come to Bryce Canyon. But it might be the thing you remember most.
There’s something about stumbling onto a waterfall in the middle of a desert canyon that sticks with you. Add the hoodoos, the quiet, and the fact that most tourists never find it, and you’ve got a trail that punches way above its weight.
If you’re driving Highway 12, pull over. Thirty minutes later, you’ll be back on the road with something most people miss entirely.
Have you visited Mossy Cave in this Utah National Park? Let me know in the comments!

Hey, I’m Yanitza 👋 Adventure Travel & U.S. Destination Specialist, travel writer, and hidden-gem hunter with over 8 years of experience helping travelers explore deeper and travel slower. I specialize in crafting authentic, stress-free adventures from small towns to scenic hikes and scuba dives. I’m a firm believer that the best stories happen when you venture beyond tourist hotspots. When I’m not planning getaways or writing travel guides, I’ll probably be home rewatching The Vampire Diaries like it’s my job and daydreaming about future adventures in Spain.

Wow, I never knew this was there. Will need to check it out next time we visit.
Yes!!
What a beautiful waterfall! I visited Bryce once before, but I did not know about this waterfall. I will definitely have to add it to my list for next time.
Oh,yes! You have to check it out!
Bryce Canyon has always appealed, the landscape look so other worldly based on what I am used to hear in the UK. Thanks for all the tips, I have pinned this ready for when I get a chance to get back to the US!
Bryce Canyon is utterly magical! It’s very different and unique in every way.
I am used to seeing waterfalls running over lush green and forested cliffs. Seeing the water coming over dry red rock is amazing. The trail walk sounds lovely.
The trail walk was super nice!
Thank you for taking me on a virtual tour. The pictures look breathtaking.
I’m glad you enjoyed it!