Around here
Around Aspen Brook
Before you go
Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Aspen Brook is a 2.4 mile stream. Streamflow is measured at the USGS gauge Big Thompson below Moraine Park near Estes Park, CO (site 402114105350101). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1996 to 2026
Aspen Brook typically runs highest in June, at a median 255 cfs, and lowest in February, at 3.6 cfs. The highest flow on record for any single day is 761 cfs, in 2013.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 4.1 | 3.1 to 5.6 |
| February | 3.6 | 2.8 to 4.6 |
| March | 5.5 | 3.6 to 7.6 |
| April | 17 | 11 to 28 |
| May | 116 | 75 to 179 |
| June | 255 | 165 to 328 |
| July | 101 | 66 to 135 |
| August | 40 | 27 to 55 |
| September | 19 | 14 to 27 |
| October | 12 | 10 to 19 |
| November | 8.8 | 7.0 to 11 |
| December | 5.8 | 5.0 to 6.6 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 27 years of record. Statistics published by the US Geological Survey for Big Thompson below Moraine Park near Estes Park, CO (site 402114105350101). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Aspen Brook on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Aspen Brook's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
