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Garmin Oregon 400t Details
Unit Size: 2.3"W x 4.5"H x 1.4"D
Display Size: 3” Diag.
Weight: 6.8 oz.
Click here, to view the online Users Manual.
Garmin Oregon 400t Special Features
- Rugged Waterproof Case for Protection from the Elements.
- Hotfix Technology for Super Fast Satellite Acquisition.
- Beautiful, 400 x 240 Resolution, Sunlight Viewable, 3” Color Touch Screen.
- Garmin Mapsource Topo Detailed Maps Included for the Entire United States.
- Allows Wireless Exchange of Waypoints, Routes, Tracks and Geocaches.
Garmin Oregon 400t Specifications
| # Of Way- points | # Of Routes | Max battery life / # of batteries | PC Interface Capability | External Antenna | Plotter Type |
| 1000 | 50 Rev. | 15 Hrs. / 2 AA | Cable Include | NA | Full Mapping |
| Speed Limitation 999 MPH. Supports - Lat/Lon, Loran TD's, UTM/UPS, MGRS , Plus other Grids Including Maidenhead. |
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Other Popular Garmin Oregon Units

The Garmin Outdoor Companion with a touch screen and detailed topo maps.
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The Garmin Oregon 400t is a cutting edge, rugged, waterproof handheld GPS to help you navigate your next outdoor adventure. At first glance you might wonder why the Oregon 400 t has no buttons; well who needs buttons when you have a fully functional touch screen. The touch screen is a large 3” diagonal and is viewable in any lighting condition, even direct sunlight. At the heart of the Garmin 400t is a high sensitivity GPS receiver for the ultimate in satellite reception and acquisition times. Hotfix technology will also help decrease acquisition times by prediction satellite location based on past positions. The internal electronic compass and barometric altimeter round out the advanced features that will help you safely return from your next hunting, hiking, or geocaching adventure.
The Oregon 400t handheld GPS has the Garmin Mapsource Topo USA detailed maps pre-installed. You can add a microSD card to store the optional MapSource detailed maps like City Navigator and Bluechart. By adding the City Navigator NT software, the Garmin Oregon will then be able to guide you with on screen text, turn-by-turn directions for navigating in your vehicle. Garmin has also made many of its more popular Mapsource titles available on pre-loaded microSD cards, including Bluechart Americas and City Navigator Europe. There is no need to connect your Oregon 400T to your PC for map uploading when using the pre-programmed cards.
The Garmin Oregon 400T features do not stop there. The Oregon 400t GPS is also compatible with the optional heart rate and speed/cadence sensor and can display the supplied data right on the screen. You will also get 15 hours of continuous use off of 2 AA batteries, NiMH or Lithium batteries are recommended. You can even setup different user profiles for auto, marine, recreation and geocaching situations.
The Oregon 400t replaces the Colorado 400T.










