Take on sea and shore with the Garmin GPSMAP 79sc Marine Handheld, a rugged, floating navigation companion preloaded with BlueChart g3 Coastal charts. Built for demanding outdoor and marine use, this handheld delivers reliable positioning, advanced sensors, and generous memory so you can chart your course with confidence.

Designed to perform in challenging environments, this device features a sunlight-readable, high-resolution color display with scratch-resistant glass that remains clear in bright sun, spray, and fog. It’s rugged, water-resistant, and floats if dropped overboard, so you can focus on the journey rather than worrying about your equipment.

Key Features

• Rugged, floating handheld with IPX7 water rating, built to withstand marine conditions and keep operating when drenched.
• Preloaded BlueChart g3 Coastal Charts (GPSMAP 79sc model) for advanced coastal navigation with detailed hydrographic data.
• Worldwide basemap plus the ability to add maps for expanded detail and coverage.
• Supports multiple satellite constellations including GPS, GLONASS, Beidou, Galileo, QZSS and SBAS for reliable tracking around the world.
• Memory for everything you need 8 GB of internal memory lets you save and track up to 10,000 waypoints, 250 routes and 300 fitness activity files.
• Navigation sensors include a built-in 3-axis tilt-compensated electronic compass (shows heading even when standing still) and a barometric altimeter for accurate altitude and pressure tracking.
• Automatic routing on outdoor activities with turn-by-turn routing (roads) and support for optional detailed road maps.
• Rugged display with high-contrast 3" diagonal, 240 x 400 pixel transflective color TFT for easy readability in bright sunlight.
• Connectivity and compatibility high-speed microUSB and NMEA 0183 compatible interface for data transfer and integration with other devices.
• Long battery life; up to ~19–20 hours of GPS operation using two AA batteries (not included; NiMH or Lithium recommended).

Whether you’re plotting a coastal voyage, charting a day on the water, or tracking hikes and fitness activities, the GPSMAP 79sc delivers trusted Garmin navigation with powerful onboard sensors, broad satellite support, and substantial onboard memory. Its robust build, floating design, and clear display make it a reliable companion for marine adventures, expeditions, and everyday outdoor exploration.