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This product is no longer available, but don't go just yet.


  • Preloaded topographic maps serve up vibrant 3D ''walk the trail'' mapping and Worldwide Digital Elevation Model (DEM) basemap with shaded relief
  • Enhance your view and understanding of your surroundings by adding Garmin BirdsEye Satellite Imagery (annual subscription card sold separately)
  • 3-axis compass features 3 magnetic sensors that provide precise angle compensation, magnetic field correction and automatic terrestrial magnetism compensation
  • Map details include national, state and local parks and forests, terrain contours, elevation information, trails, rivers, lakes and points of interest
  • Enhanced, sunlight-readable screen offers crystal-clear colors and high-resolution images
  • Easy, intuitive touchscreen operation is fun and simple to use
  • Waterproof MicroSD™ card slot for storing additional data; accepts Garmin MapSource® and BlueChart® data cards and software
  • Built-in barometric altimeter provides additional navigational aid
  • Supports GPX files for downloading detailed geocache descriptions, terrain, difficulty and hints directly into GPS unit; visit to start!
  • Groundspeak's Wherigo Player application comes pre-installed and includes an instructional tutorial; learn more at
  • Basemap with 850 MB built-in memory stores up to 1,000 waypoints, 200 routes and 20 tracks with up to 10,000 points; Digital Elevation Model shading enhances map view
  • Enjoy effortless sharing of waypoints, tracks, routes and geocache locations between Oregon and Colorado series units with ANT wireless communication function
  • High sensitivity receiver and HotFix™ satellite prediction provide rapid first fix and help maintain signal, even in urban canyons and under dense foliage
  • WAAS (Wide Area Augmentation System) enabled receiver delivers accuracy to within 10 ft. in North America
  • Offers configurable profiles for end use—auto, marine, recreation, fitness or geocaching
  • Operates on 2 AA batteries (sold separately)
  • Rugged, waterproof construction protects unit from bumps, dust and moisture; meets IEC 60529 lPX7 standards (can be submerged 1m for up to 30 minutes)
  • Compatible with Garmin heart rate monitors and GSC 10 Speed and Cadence Sensor, sold separately
  • Features JPG image viewer, outdoor GPS games, hunt/fish calendar and sun/moon/tide data
  • The Garmin Oregon 450t GPS includes USB interface cable and carabiner clip


View all Garmin Handheld GPS

REI membership


Best Use Hiking
Preloaded Map Topo
Basemap Yes
Wireless Communication Yes
OS Compatibility Windows, Mac
Display Size 2.55 x 1.53 inches
Screen Pixels 400 x 240
Touch Screen Yes
Visual Map Display Yes
Color Screen Yes
Number of Routes 200
Number of Waypoints 1,000 and 1,000 geocaches
Internal Memory Expandable microSD card slot
Expandable Memory Yes
Compass Yes
Altimeter Pressure-based
Compact Antenna High-sensitivity
Position Accuracy WAAS-enabled 3 meters
Batteries 2 AA
Average Battery Life 16 hours
Dimensions 4.5 x 2.3 x 1.4 inches
Weight 6.8 ounces

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