Granite Falls
Colorado • Rocky Mountain National Park
By Armen Suny · Last verified Mar 2026
Photo Credits (5)
Difficulty
Moderate
Trail Length
2.4 miles
Trail Type
Out And Back
Elevation Gain
350 ft
About Granite Falls
Granite Falls is a picturesque waterfall located in Rocky Mountain National Park, Colorado. It is known for its cascading waters surrounded by lush forest and rugged mountain scenery. The falls are a popular destination for hikers seeking a serene and scenic experience.
The Setting
Granite Falls sits at 9,810 feet within Rocky Mountain National Park, fed by the Colorado River, in the high alpine of Colorado.
Trail & Hike Details
The Approach
The moderate 2.4-mile out-and-back trail gains 350 feet of elevation on the way to the falls.
Trail Description
The trail to Granite Falls begins at the Green Mountain Trailhead and follows a well-maintained path through dense forests and meadows. Hikers will pass Big Meadows, a scenic open area, before continuing along the Tonahutu Creek Trail to reach the falls. The trail is moderately challenging due to its length and elevation gain.
What to Expect
Visitors can expect a peaceful hike through beautiful alpine scenery, with opportunities to see wildlife such as elk and deer. The waterfall itself is a stunning reward at the end of the trail, with cascading waters surrounded by rocky outcrops and greenery.
Accessibility
The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.
Frequently Asked Questions
🐶 Are Dogs Allowed at Granite Falls?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🤑 Fee: $30.00
Permit required
A timed entry reservation is required to access Rocky Mountain National Park during peak season (May through October). Additionally, a park entrance fee or valid pass is required.
🏊 Is There Swimming at Granite Falls?
❌ Swimming is not allowed
When to Visit
The best time to visit Granite Falls is during late spring through early fall when the trail is free of snow and the waterfall is flowing at its peak. Summer offers the most accessible conditions, but fall provides stunning foliage.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Access roads and trails may close during winter due to snow. Check with Rocky Mountain National Park for current conditions.
Safety Information
Water temperature is currently 43°F — cold enough to cause numbness quickly. Avoid prolonged water contact and use caution near the falls.
Be cautious of changing weather conditions, wildlife encounters, and slippery rocks near the waterfall. Carry a map or GPS device, as cell service may be limited.
Current Water Conditions
110 ft³/s
Current discharge — how much water is flowing
About average for this time of year
Based on 72 years of record
5.21 ft
Water depth at gauge
43°F
Very coldExpect numbness within minutes
7-Day Discharge Trend
What does this mean for your visit?
Flow is about average for this time of year. Water temperature is very cold at 43 degrees F, expect numbness within minutes. Expect slightly cloudy visibility and excellent dissolved oxygen levels. PH is normal at 7.5 and mineral content is typical.
Water Quality
Dissolved Oxygen
ExcellentSupports aquatic life
pH
NormalWithin healthy range (6.5-8.5)
Water Clarity
Slightly cloudyMinor sediment present
Conductance
Dissolved minerals in the water
About This Gauge
Know when to go.
Get a free email alert when waterfalls near Grand Lake hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Weather Forecast
Location & Access
Getting There
Granite Falls is accessed via the Green Mountain Trailhead in Rocky Mountain National Park. The trailhead is located off Trail Ridge Road, which is accessible from the Grand Lake entrance of the park.
Get Directions on Google MapsParking
Parking is available at the Green Mountain Trailhead, but it can fill up quickly during peak seasons. Arrive early to secure a spot.
Elevation
9810 feet above sea level
Coordinates
40.318596° N, -105.771954° W
Land Management
Managed by NPS
Visitor Tips & Gear
Start your hike early to avoid crowds and ensure you have enough time to complete the trail. Bring plenty of water, snacks, and layers, as weather in the mountains can change quickly. Be prepared for potential wildlife encounters and follow Leave No Trace principles.
This trail sits at 9,810 ft — the air is noticeably thinner
High AltitudeSome visitors experience headaches, fatigue, or shortness of breath at this elevation. Take it slow, stay hydrated, and consider supplemental oxygen if you're coming from a lower altitude.
As an Amazon Associate, we earn from qualifying purchases.
Coppertone Sport SPF 50 Sunscreen
UV intensity jumps ~4% per 1,000 ft — at this elevation you can burn in half the time.
Sun Bum SPF 30 Lip Balm (3-Pack)
Lips have almost no natural UV protection and burn fast in thin, dry mountain air.
Liquid I.V. Electrolyte Packets
You lose moisture ~2x faster at elevation — electrolytes help you absorb water efficiently.
ROCKNIGHT Polarized UV400 Sunglasses
High-altitude glare off rock and water is intense — UV400 lenses block 99%+ of UVA/UVB.
Boost Oxygen 10L Canister (2-Pack)
Portable supplemental oxygen for quick relief from headaches and shortness of breath.
Altitude Rx OxyBoost Complex
Antioxidant formula designed to support your body's natural altitude acclimation.
As an Amazon Associate, we earn from qualifying purchases.
With 2.4 miles and 350 ft of elevation gain, sturdy boots and trekking poles will help on this moderate trail. Sun exposure on the trail makes good sun protection a must in summer.
America the Beautiful Annual Pass
Covers entrance fees at 2,000+ federal recreation sites — required at most National Parks.
Polarized Sunglasses (Knockaround)
Cuts glare off the water so you actually see the falls — and your photos turn out better too.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
Timberland Euro Sprint Mid Waterproof
Trusted waterproof boot with premium leather and grippy rubber sole — reliable on rocky, wet trails.
TrailBuddy Trekking Poles
Lightweight aluminum, cork grips, and flip-locks that actually hold — a best-seller for good reason.
Where to Stay
Gateway Inn
Riversong Inn Retreat
Grand Lake Lodge
Boulder Brook on Fall River
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
Some links are affiliate links. We may earn a commission at no extra cost to you.
Nearby Campground
CUTTHROAT BAY GROUP
10.3 miles away · 2 sites
Overview Cutthroat Bay Group Campground is located on Lake Granby, six miles southeast of Grand Lake in north central Colorado. Visitors enjoy the area for its great boating, fishing and hiking opportunities.Recreation Lake Granby is part of the Arapaho National Recreation Area. It offers boating, sailing, swimming and fishing. Anglers cast for kokanee salmon and rainbow, brown, mackinaw and cutthroat trout. A boat ramp and dock are located nearby. National Fishing Week is held annually the first
Book on Recreation.govNearby Hot Springs
Hot springs near Grand Lake, Colorado
Hot Sulphur Springs
Hot Sulphur Springs flows at 111°F along Parshall Divide Road in Grand County, emerging just 58 feet from the pavement in the s...
Idaho Springs
Idaho Springs surfaces at 115°F in Clear Creek County at 7,682 feet elevation, emerging near Soda Creek Road just 273 feet from...
Eldorado Springs
Eldorado Springs emerges at 79 degrees Fahrenheit in Boulder County's foothills as a low-mineralization thermal seep just 9 met...
Radium Hot Springs (Colorado)
Radium Hot Springs flows at approximately 104°F on Colorado State Wildlife property, situated roughly halfway between Kremmling...
Radium Hot Springs
Radium Hot Springs emerges on Bureau of Land Management property in the Upper Colorado River Special Recreation Management Area...
Looking for a soak after your hike? Explore more hot springs near Grand Lake, Colorado on SoakingSprings.
Explore Colorado springsAdditional Information
Nearby Attractions
Nearby attractions include Big Meadows, Trail Ridge Road, and Grand Lake. The park also offers numerous other hiking trails and scenic viewpoints.
Wildlife
Wildlife in the area includes elk, deer, moose, black bears, and various bird species. Always maintain a safe distance from animals.
Cities near Granite Falls
Nearby Waterfalls
Writing about Granite Falls? Embed this waterfall on your site for free.