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Trail Ridge Marina

About

Trail Ridge Marina is a marina in Grand Lake, Colorado. It is the only marina that serves both Grand Lake and Shadow Mountain Lake. The marina offers pontoon boat rentals and slip rentals.

Gallery

Operator details

Vessels
Powerboat

Boater reviews

4.9on Google, 328 reviews
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Rating from Google.

Around here

Around Trail Ridge Marina

Green Ridge1.5 miShadow Mountain Lake0.8 mi5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

Typical flow by month

1948 to 2026

The water at Trail Ridge Marina typically runs highest in June, at a median 751 cfs, and lowest in January, at 23 cfs. The highest flow on record for any single day is 3,470 cfs, in 1957.

Show the numbers
Typical flow by month at Colorado River below Shadow Mountain Reservoir, CO., in cfs
MonthTypical (cfs)Usual range (cfs)
January2321 to 28
February2321 to 25
March2321 to 25
April2422 to 30
May25027 to 485
June751438 to 1,155
July5147 to 73
August4840 to 54
September3936 to 51
October3625 to 38
November4425 to 48
December3624 to 47

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 23 years of record. Statistics published by the US Geological Survey for Colorado River below Shadow Mountain Reservoir, CO. (site 09015000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

Today · Sat

90Go/ 100

FogHigh 49°F, low 22°FRain 0%Wind 5 kt, gusts 7

Streamflow

46 cfs

Normal (70th)

Water level

1.60 ft

Air quality

39 Good

Rocky Mountain NP monitor, 27 km

Forecast from Open-Meteo global models (NOAA & ECMWF). Air quality: National Park Service via EPA AirNow. Preliminary data, not verified. See full conditions →

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