Hazard Warning: Hazard information may be user-submitted and unverified. Conditions change frequently. Always scout rapids and obstacles yourself.
Hazard CO

Frog Rock Sieve

Arkansas - III - 03. Railroad Bridge Launch to Buena Vista (CO)

Monitor this Rapid
Gauge Conditions
Arkansas River below Granite, CO Upstream Primary
Runnable: 200.0 – 5,000.0 CFS

Low-moderate to high-moderate flows.

Data from American Whitewater & USGS
Photo
Frog Rock Sieve
Photo courtesy of American Whitewater
Description
Frog Rock Sieve presents a complex navigational challenge with a potentially dangerous rock formation creating a sieve-like hydraulic near the river's right side. Paddlers must carefully maneuver through a narrow channel, avoiding the rock cluster that can trap boats and create significant entrapment risks during varying water levels.
Location
Type
Hazard
Difficulty
Class N/A
Mile Marker
0.0 mi
Directions
Navigate
View Full Run
03. Railroad Bridge Launch to Buena Vista
Arkansas - III
III 6.7 mi
Hazard — Exercise extreme caution in this area.
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater