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     Amazon Smile is a program where gives 0.5% of eligible items you buy through Amazon to a non-profit or charity of your choice.  The only extra step is that you start your shopping on Amazon through this link -  Using this link will automatically connect your purchases to GCWIN's Amazon Smile account.  Thank you for your support.



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Grand County Geo Tour

Grand County Geo Tour

hidden geocache

Welcome to the Grand County Geo Tour! This self-guided adventure will take you to some of Grand County's important water systems in the Kremmling, Fraser and Winter Park areas.   

What is a Geo Tour?

Geocaching is a real-world outdoor treasure hunting game using GPS enabled devices. Participants navigate to a specific set of GPS coordinates and then try to find the hidden geocache. This Geo Tour is a series of 16 hidden geocaches.

Click here for a list of all GCWIN geocaches in Grand County.

geocache box 


Grand Lake Water Tour Guide

Click on the links below to download a pdf guide with directions and interesting facts about Willow Creek Reservoir, Monarch Lake, Lake Granby, Farr Pump Plant, Shadow Mountain Reservoir, Grand Lake and the Alva B, Adams Tunnel.

 Grand Lake Water Tour - from Granby

Grand Lake Water Tour - from Rocky Mountain National Park




Use The WILbur Database


Established in 2004, GCWIN works to coordinate, manage and consolidate the comprehensive water quality monitoring, information and educational programs in Grand County, Colorado.



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