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Gross Reservoir

Gross was completed in 1954 and built for water storage. This deep lake near Boulder provides fishing for several trout species, kokanee, and tiger muskie. Located near Boulder
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Fish Species in Gross Reservoir:

We have 9 fish species listed for this lake, including a couple of rough fish, a few salmonid, a toothy creatures, and a handful of trout. Log in and join FxR+ for a full detailed list.
Gross Reservoir on FishExplorer has 649 historic conditions reports, 298 historic water temperature updates, 324 historic status updates, 385 historic water level updates, available with FxR+.
We have more information including 8 links, file attachments, and contacts, plus details for special fishing regulations, and ice fishing regulations. Join FxR+ to gain full access...
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Recent Reports

We have cataloged 1,656 reports for Gross Reservoir, including detailed updates, temperatures, levels, and lake status.
Status: 
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04.13.24
Water Tmp:  02.12.24
Level:  04.13.24

Conditions Report

Conditions reports for Gross Reservoir are available to contributors and subscribers. Create an account or log in, then join FxR+ for a boat-load more on FishExplorer. Last fishing conditions report for Gross Reservoir: 04.13.24

Gross Photos

photo by Fisherman79
photo by ND Transplant
photo by Dman84
photo by Wreckstar
photo by Wreckstar
photo by KayakerFishfinder
There are 39 photos on FishExplorer for Gross Reservoir. Join FxR+ to see them all.

Your Trip Journal

Gross Reservoir

The FishExplorer Trip Journal is your tool to record those moments you don't want to forget, assigned to specific lakes and rivers, sortable by month. Join FxR+ for this and many other features.

Latest Content

Ice (forum) 01.18.25 by Ripsaw
Parking (forum) 10.29.24 by xavierk31
Open for Icefishing (forum) 02.19.24 by droolr
Any open water (forum) 04.17.23 by bouldertrout
No fishing (forum) 12.21.22 by randog

Master Angler Records

This lake has 12 records, including 5 salmonid, 4 toothy creatures, 3 trout. Master angler data compiled from the Colorado Parks & Wildlife. Join FxR+ for full details.

General Details

See links below for details on 2022-2027 expansion construction-related closures. Note that most of the south access is closed during this construction project.

Gross Reservoir was completed in... Log in for additional details...

Extra Details for FxR+

FxR+ writeup is available. Join FxR+ to view.

Regs/Info

Log in for additional details... We have more information including 8 links, file attachments, and/or contacts, plus details for:
  • fishing regulations
  • ice fishing regulations

Camping

No campsites are recorded for this lake.
But there is a short note about camping here or near here is available.

Boating

We have 1 boat ramp listed, and a short note about boating at Gross Reservoir. Join FxR+ to gain full access...

Directions, Fees, Misc

Managing Agency

Denver Water
1600 W. 12th Ave.
Denver, CO 80204-3412
303-628-6553
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FishExplorer Region: Boulder/Longmont

Directions

Take Hwy 93 north from Golden to Hwy 72. Turn left (west) on Hwy 72 toward Pinecliffe to County Road...

Fees

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Snippets:

Snippets provide a convenient way for you to clip noteworthy content from forum posts and organize by lake, river, or fish species. Join FxR+ to enable snippets...

Gross Reservoir Stocking Data

Contact the local aquatic biologist for more information on fish stocking. More info...

Weather, Sun & Moon

westclick a tab for more weather data
Our weather data is specifically designed for pertinent fishing conditions leading up to current time, forecast for the near future, and are interpolated with advanced models for the specific location of this lake based on exact coordinates, between weather stations, not for a single weather station that may be far away. These tools are available with FxR+.
Barometric Pressure Forecast Data for Gross Reservoir

Lake Imagery/Maps

We have 4 alternate images and/or maps for Gross Reservoir
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