Colorado Rivers Westwater Canyon permit
17 miles of the Colorado River through a black granite inner gorge, with 11 name...

Colorado Plateau Rivers · Colorado
Last free-flowing river in Colorado system.
70% of the openings our scanner caught on Yampa were gone within 10 minutes.
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Mid-May through June. The Yampa is undammed and runs on snowmelt, so its high use season ends July 11 while the Green's runs to September 12 - by mid-July the Yampa is usually too low. Above 900 cfs any approved craft works; 500 to 900 wants 14-foot boats and more skill; below 500 it is duckies and kayaks.
Sign up at Recreation.gov if you don't have an account. Verify your email and add payment info ahead of time.
Submit your application between December 1, 8:00 am MT and January 31, 11:59 pm MT. Apply for multiple dates to increase your odds.
Results are typically announced February 12 at 8:00 am MT; acceptance closes March 1, and leftovers release March 6, 2026 at 8:00 am MT. Check your email and your Recreation.gov account.
Permits get cancelled daily. Peak cancellation times are 24-48 hours before the trip date.
Get notified when cancellations happen. Pro and $19 single-permit alerts are checked about every minute, 24/7; free accounts are checked hourly.
Fitness and endurance required
Climbing, scrambling, or specialized skills
Steep dropoffs and fall potential
Route finding and trail clarity
Difficulty of bailing out mid-route
Private boaters with Class III+ experience and a rigged multi-day setup. The monument requires prior experience on comparable water and checks your gear before you launch.
The monument's own bar: experience on the Green and Yampa in Dinosaur, or on other comparable Class III or higher whitewater rivers, is mandatory.
Parties without a boatman who has run Class III or higher, and anyone hoping to improvise the equipment list at the ramp.
The Yampa and the Green through Dinosaur National Monument are one permit, not two - Recreation.gov 250014 covers both. The Yampa's high use season for 2026 runs May 11 to July 11.
The quota is measured in launches per day, and during the high use season only 300 permits for launches are issued in total. From May 11 to 20 that is two permits per day; from May 21 to July 11 it is three per day, not to exceed two launches per river; from July 12 to September 11 it is two per day. In the low use season only one permit is issued per day within the monument.
Noncommercial river trips may include no more than 25 persons, and only one permitted group is allowed per campsite, with a maximum of 25 participants per site on private trips.
Fees are a $15 non-refundable application fee, then $185 on confirmation. That $185 is a flat recreation fee per permit, not per person - an unusual and, for a large group, very cheap structure. An Extended Stay Fee of $35 exists. Monument entrance fees are required of all visitors regardless of where they enter and are not covered by the river permit.
The lottery runs December 1 through January 31, with results on February 12 and confirmation due by March 1. There is no wait list for unconfirmed reservations. All low use permits plus any unclaimed high use permits release on March 6, 2026 at 8:00 am MT, and cancellations are made available randomly within 24 hours.
Equipment is prescriptive. Fire pans must be elevated a minimum of four inches off the ground and be at least 100 square inches with a 3-inch rim, with a fireproof tarp, blanket or welder's cloth underneath. A mesh strainer for dishwater and ashes is required on multi-day trips but not on one-day trips. Fire residue must be strained before being deposited in the main river current, and all floatable and strained residue carried out. Life jackets must be Type I, III or V Coast Guard approved, properly worn by each participant on any craft, with a static shell and a minimum inherent buoyancy of 15.5 lbs for adults. Also required: a rescue and Z-drag kit, air pump, repair kits, spare oars and paddles, spare PFDs, a kitchen floor tarp, and major plus per-boat first aid kits.
One genuine conflict you have to resolve before you launch: on human waste, Recreation.gov 250014 states that each group must carry a washable, reusable container toilet system and that bag systems such as wag bags or PET systems are not permitted - while the monument's own Boating in the Monument regulations, revised March 2025, lists commercial bag systems as approved provided they are stored in hard-sided containers or heavy-duty waterproof bags labelled Human Waste. Two official sources, opposite answers. Call the River Office before you buy a system.
There is no formal pre-trip orientation, but there is a mandatory check-in inspection: failure to possess all required equipment at check-in will result in the inability to launch. Every permit holder is also required to read and carry a printed copy of Boating in the Monument.
The Yampa runs on snowmelt, which means the season is short and the water is real. It is also half of a single National Park Service permit that covers both the Yampa and the Green through Dinosaur National Monument - two very different rivers, one lottery, one $185 fee.
The Park Service publishes the run in pieces: the Yampa begins at Deerlodge Park and rushes downstream 44 miles to join the Green River at Echo Park; from Echo Park boaters continue 17 miles on the Green through Whirlpool Canyon; then six miles of Island and Rainbow Parks; and finally nine rushing miles through Split Mountain, a canyon punctuated by four named rapids, to the Split Mountain boat ramp. Deerlodge Park is 53 miles east of the Canyon Visitor Center.
The monument rates some rapids as high as Class IV and requires boatman experience on the Green and Yampa in Dinosaur or on comparable Class III or higher whitewater. It publishes a list of 15 named rapids in its helmet rule - Teepee, Little Joe, Five Springs, Big Joe, Warm Springs, Winnie's Rapid, Disaster Falls, Harp Falls, Triplet, Hell's Half Mile, Greasy Pliers, Moonshine, SOB, Schoolboy and Inglesby - and helmets are required in all of them for canoeists, kayakers including inflatable kayaks, and standup paddlers.
Craft choice is set by flow: above 900 cfs any approved craft; 500 to 900 cfs wants 14-foot craft and a higher level of skill, with some walking expected; below 500 cfs it is duckies and kayaks, with more walking.
Sandstone that gets redder and higher every mile, and then Echo Park, where the Yampa meets the Green under Steamboat Rock. Warm Springs is the rapid everyone thinks about the night before.
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Yampa is a lottery. Every friend who applies adds another entry, so a crew gets more shots at the same permit than any one of you alone.
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Full lottery odds & strategy →Yes - a Dinosaur National Monument river permit, which covers both the Yampa and the Green. It costs $15 to apply and $185 on confirmation, and that $185 is a flat per-permit recreation fee rather than a per-person charge. Monument entrance fees are separate.
The quota is measured in launches per day, and during the high use season only 300 launch permits are issued in total. From May 11 to 20 that is two permits per day; May 21 to July 11 is three per day, not to exceed two launches per river; July 12 to September 11 is two per day. In the low use season it is one permit per day within the monument.
The Yampa runs 44 miles from Deerlodge Park to Echo Park, then you continue on the Green - 17 miles through Whirlpool Canyon, six through Island and Rainbow Parks, and nine through Split Mountain to the take-out. Deerlodge Park is 53 miles east of the Canyon Visitor Center.
The monument says that depending on the water level, some rapids are rated as high as Class IV, and requires boatman experience on the Green and Yampa in Dinosaur or on comparable Class III or higher whitewater. It names 15 rapids in its helmet rule, including Warm Springs, Teepee, Big Joe and Winnie's Rapid.
The two official sources disagree, so check with the River Office before buying anything. Recreation.gov's permit content says each group must carry a washable, reusable container toilet system and that bag systems such as wag bags or PET systems are not permitted. The monument's own Boating in the Monument regulations, revised March 2025, list commercial bag systems as approved if stored in hard-sided containers or heavy-duty waterproof bags labelled Human Waste.
Applications are accepted December 1 through January 31. Results post February 12 and successful applicants must confirm no later than March 1 - there is no wait list for unconfirmed reservations. All low use permits and any unclaimed high use permits release on March 6, 2026 at 8:00 am MT.
If you are in a canoe, a kayak including an inflatable kayak, or on a standup paddleboard, yes - helmets are required in all named rapids. The monument publishes the list: Teepee, Little Joe, Five Springs, Big Joe, Warm Springs, Winnie's Rapid, Disaster Falls, Harp Falls, Triplet, Hell's Half Mile, Greasy Pliers, Moonshine, SOB, Schoolboy and Inglesby.
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Consider these alternatives if your preferred dates aren't available.
The other half of the same permit - 44 miles from the Gates of Lodore to Split Mountain.
A dam-regulated river with a longer season, running to September 12 rather than July 11, and always floatable for any approved craft.
84 miles of the Green River in Utah, from Sand Wash to Swaseys.
Longer, gentler and far easier to draw - six groups a day at peak - but $40 per person rather than a flat per-permit fee.
79 wilderness miles in Idaho with eight parties launching a day.
A longer trip with better odds and a much cheaper application, but $4 per person per day and a mandatory boat inspection.
Nearby campgrounds to complete your Yampa trip
Very HardIn Demand8 sitesDinosaur National Monument
Very HardIn Demand55 sitesRocky Mountain National Park
Very HardIn Demand147 sitesRocky Mountain National Park
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