Free — you'll pick up right here.

Wyoming

Gardner River

No verdict for this water

We won't guess. Here is exactly what we do and don't know.

What we do know

  • Inside Yellowstone National Park

    National Park unit boundary is mapped — agency alerts for it feed this page automatically.

    Boundary data

What's missing

  • No access route mapped

    We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.

Nobody's filed a report here yet — be the first.

Why you'll love it

22.4 mi run
Seasonal — can run dry
249 cfs avg flow

River facts

Water
Seasonal — can run dry
Average flow
249 cfs
Average current
1.4 ft/s
Gradient
132.3 ft/mi
Drainage area
186 sq mi

Long-term averages modeled by USGS (NHDPlus HR), not today's conditions. Check a gauge before you go.

Here's your day on the water, mapped

Gardner River

AI-suggested draft · review before you go

Building your full AI plan…
More about this water ↓

Photos

Directions & GPX

Get Directions

Permits & access

Managing agency
National Park Service

About this water

Gardner River is a 22-mile paddling stretch near Yellowstone National Park, Wyoming. It is intermittent and may run dry in some seasons. USGS models an average flow of about 249 cfs and a gradient of about 132.3 feet per mile. Land along it is managed by the National Park Service.

Add to a trip & share

Keep exploring — more water worth the drive

Gibbon RiverPhoto: Daniel Mayer, CC BY-SA 3.0 (via Wikimedia Commons)

Gibbon River

~28 min drive

Gibbon River is a 23-mile paddling stretch near Yellowstone National Park, Wyoming. It flows year-round. USGS models an average flow of about 127 cfs and a gradient of about 41.0 feet per mile. Land along it is managed by the National Park Service.

Mc Connell Boating Site

~14 min drive

A worthwhile stop near Montana.

Big Springs Grp. Area - Island Park

~1h 7m drive

A worthwhile stop near Idaho.

Madison RiverPhoto: Jim Peaco, National Park Service, Public domain (via Wikimedia Commons)

Madison River

~49 min drive

Madison River is a 0.1-mile paddling stretch near West Yellowstone, Montana. It flows year-round. USGS models an average flow of about 1,120 cfs. Land along it is managed by the U.S. Forest Service.

Cinnabar Boating Site

~20 min drive

A worthwhile stop near Montana.

Flat Rock

~1h 12m drive

A worthwhile stop near Idaho.

Gallatin RiverPhoto: Jim from Lexington, KY, USA, CC BY-SA 2.0 (via Wikimedia Commons)

Gallatin River

~53 min drive

Gallatin River is a 20-mile paddling stretch near Gallatin Gateway, Montana. It is intermittent and may run dry in some seasons. USGS models an average flow of about 942 cfs and a gradient of about 40.3 feet per mile. Land along it is managed by the U.S. Forest Service.

Yankee Jim Boating Site

~29 min drive

A worthwhile stop near Montana.

Upper Coffee Pot

~1h 14m drive

A worthwhile stop near Idaho.

Little Firehole RiverPhoto: Yellowstone National Park, Public domain (via Wikimedia Commons)

Little Firehole River

~56 min drive

Little Firehole River is an 8.4-mile paddling stretch near Yellowstone National Park, Wyoming. It is intermittent and may run dry in some seasons. USGS models an average flow of about 90 cfs and a gradient of about 83.5 feet per mile. Land along it is managed by the National Park Service.

Guided trips nearby

Local operators near Yellowstone National Parkoffering guided trips. You book directly with them — Roamze doesn’t take a cut.

Flying Pig Adventures

Kayaking business nearby (~7 mi away) — hasn't claimed their Roamze page yet

View operator