The Garmin GPSMAP® 8616 with Garmin Navionics+™ pairs a 16-inch full HD IPS touchscreen with a premium-performance processor and a comprehensive built-in sonar platform, giving serious mariners fast chart rendering, broad network integration, and polarized-sunglasses-friendly visibility from the helm. Whether you're running offshore canyons, navigating coastal inlets, or fishing inland lakes, this chartplotter is built to serve as the nerve center of a fully networked marine electronics suite.

Specifications:

• 16" full HD in-plane switching (IPS) touchscreen with wide viewing angles, superior clarity, and sunlight readability — including through polarized sunglasses
• Built-in sonar support for CHIRP traditional, ClearVü™ and SideVü™ scanning sonar, Ultra High-Definition scanning sonar (no black box required), LiveScope™ System, and the full live sonar product line — transducers sold separately
• Preloaded Garmin Navionics+™ coastal charts and inland mapping with Auto Guidance+™ technology — Auto Guidance+ is intended for planning purposes only and does not replace safe navigation practices
• Compatible with optional Garmin Navionics Vision+™ premium map content
• Premium-performance processor enables fast map drawing, superior networking performance, and video distribution across the helm
• Multiple units can be flat-mounted edge-to-edge for a glass helm look or installed flush-mounted
• NMEA 2000® networking and Garmin Marine Network compatibility for connecting sonar, radar, autopilots, instruments, cameras, and multimedia across multiple screens
• ANT® connectivity and Wi-Fi® networking for pairing with compatible quatix® smartwatches, gWind™ Wireless 2 wind sensor, and other compatible devices
• SmartMode™ station controls offer one-touch preset access for docking, cruising, fishing, anchoring, and additional helm modes
• OneHelm™ feature enables full boat control through the chartplotter interface via many compatible third-party devices
• Built-in Garmin SailAssist™ delivers dedicated sailing displays, real-time data, and prerace guidance for competitive sailors
• SmartCraft® Connect gateway compatibility displays RPMs, fuel flow, temperature, trim, and more for up to four compatible Mercury® engines
• ActiveCaptain® app integration (free, via Wi-Fi®) supports trip planning, prefishing preparation, and map purchasing, downloading, and updating from a smartphone or tablet