Garmin GPSMAP 66i GPS + Satellite Communicator
The Garmin GPSMAP 66i is a full-featured handheld GPS navigator with built-in inReach satellite communication. It combines topographic mapping with two-way messaging and interactive SOS in one rugg...
The Garmin GPSMAP 66i is a full-featured handheld GPS navigator with built-in inReach satellite communication. It combines topographic mapping with two-way messaging and interactive SOS in one rugged device, so field crews carry a single unit instead of a separate GPS and messenger.
- 3" sunlight-readable color display with preloaded TopoActive maps
- Multi-GNSS (GPS, GLONASS, Galileo) positioning
- Built-in inReach two-way messaging and interactive SOS (Iridium)
- Up to 35 hrs in GPS mode, 200 hrs in expedition mode
- Barometric altimeter and 3-axis compass
- MIL-STD-810 rugged, IPX7 water-rated
Specifications
| Display | 3" sunlight-readable color |
|---|---|
| Mapping | Preloaded TopoActive maps |
| Positioning | Multi-GNSS — GPS, GLONASS, Galileo |
| Satellite comms | Built-in inReach, two-way + SOS (Iridium) |
| Battery | Up to 35 hrs GPS / 200 hrs expedition |
| Sensors | Barometric altimeter, 3-axis compass |
| Durability | MIL-STD-810, IPX7 |
| SKU | GRMN-GPSMAP-66I |
Best for
- Crews needing mapping and satellite messaging in one device
- Backcountry navigation with an emergency path
- Search-and-rescue, survey, and utility fieldwork
Not ideal for: glove-heavy or in-vehicle use — see the Montana 700i for a larger touchscreen.
Service plan required: inReach messaging and SOS require an active Garmin satellite subscription, sold separately.
Detailed specifications are coming soon. In the meantime, here's the basics:
| Brand | Garmin |
| Product Type | Handheld GPS |
| SKU | GRMN-GPSMAP-66I |
Full spec sheet: contact us at 1-800-507-6002
Shipping
- Free shipping over $125 · on qualifying U.S. orders
- Calculated at checkout · many items ship at weight-based rates
- Delivery estimate at checkout · based on item availability & method
- Ships across the U.S. · some products have shipping restrictions
Returns & warranty
- 15-day returns · most new, unopened items for a full refund
- Return shipping covered · if the item arrived incorrect or defective
- Refunds · typically within ~2 weeks of us receiving your return
- Manufacturer warranty · per the manufacturer’s terms
No FAQs yet for this product. View general FAQs →
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