Gear up and explore the backcountry with the all-terrain Colorado 300. Packed with features, it includes a built-in basemap, high-sensitivity receiver, barometric altimeter, electronic compass, SD card slot, color display, picture viewer and more. Even exchange tracks, waypoints, routes and geocaches wirelessly between similar units. When the going gets tough, Colorado leads the way.
Explore More
Colorado 300 comes with a built-in Worldwide basemap with shaded relief and accepts SD cards for all your outdoor activities on land or water. Just take your pick from Garmin’s preprogrammed SD cards including street maps, topographic maps, coastal charts or inland lake data. The card slot is located inside the waterproof battery compartment, so you don't have to worry about getting it wet.
Share Wirelessly
With Colorado 300 you can share your waypoints, tracks, routes and geocaches wirelessly with other Colorado users. Now you can send your favourite hike to your friend to enjoy or the location of a cache to find. Sharing data is easy. Just select “send” to transfer your information to other Colorado units.
Rock on. Find Fun
Intuitive and fun, Colorado features a Rock ‘n Roller™ input wheel for easy one-handed operation and supports Geocaching.com GPX files for downloading geocaches and detail straight to your unit. Customise Colorado's interface based on your favourite activity. Even show off photos of your excursions with its picture viewer. Slim, lightweight and waterproof, Colorado is the perfect companion for all your outdoor pursuits.
Keep Your Fix
With its high-sensitivity, WAAS-enabled GPS receiver, Colorado 300 locates your position quickly and precisely and maintains its GPS location even in heavy cover and deep foliage. The advantage is clear - whether you’re in deep woods or just near tall buildings and trees, you can count on Colorado to help you find your way when you need it the most.
Get Your Bearings
Colorado 300 has a built-in electronic compass that provides bearing information even while you're standing still, and its barometric altimeter tracks changes in pressure to pinpoint your precise altitude. You can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.
Colorado 300: For adventure in any direction.

For better GPS reception in vehicle interiors, this new and improved remote antenna is the answer. Built-in, magnetic mount for the outside of your vehicle. Comes with over 8 feet of cable and MCX connector. Size 2.75"L x 2"W x .75"H.
010-10702-00
SRP: £ 17.01 excl. VAT

If you're mounting your GPS unit below deck, you'll need this remote marine antenna to receive GPS signals. Comes with 30 feet of cable and BNC connector. Can be mounted flush or pole.
010-00174-03
SRP: £ 38.29 excl. VAT

If the 8 feet of cable that comes with the GA 27C remote antenna isn't enough, here's another 8 feet.
010-10157-00
SRP: £ 22.97 excl. VAT

This cable allows you to make a powerful connection between your GPS and your PC. Create routes and waypoints on your PC and transfer them to your GPS. Also allows you to download map detail from MapSource CD-ROMs to compatible units. Cable features a USB connector. Does not provide wiring for external power.
010-10723-01

Power your GPS in your automobile with this replacement 12-volt adapter cable
010-10723-06
SRP: £ 15.31 excl. VAT

When you are finished with this battery, you may recycle it at no cost to you. Please go to www.call2recycle.com to find a drop off site near you.
010-10374-00
SRP: £ 9.35 excl. VAT