Garmin ECHOMAP UHD2 54CV Chartplotter with GT20-TM Transducer – Coastal Maps & Fishfinder

Compact clarity for the water

The Garmin ECHOMAP UHD2 54CV combines a bright 5‑inch display with robust mapping and sonar tools, designed for coastal adventures and inland trips alike. This compact combo helps you see more of what matters, from shorelines to submerged structure, with a clean, easy-to-read interface that stays legible in sunlight.

With dual sonar views and vivid color palettes, you get a clearer sense of what lies below, helping you plan routes, identify targets, and stay oriented while on the water. Built‑in mapping options include US coastal BlueChart and LakeVü g3 inland charts, and the system supports Navionics+ and Vision+ data for broader coverage. Connectivity is simple: Wi‑Fi lets compatible chartplotters share data, while the ActiveCaptain app unlocks updates, OneChart, and community data when you’re docked or on the move.

Why it helps on real-world water days

Whether you’re timing a dawn drift, surveying a channel, or scouting structure near a reef, the UHD2’s two sonar views can reveal subtle differences in shadows and returns. The CHIRP traditional sonar offers crisp arches and biomass cues, while ClearVü scanning sonar paints a high‑contrast, photo‑like view of what lies ahead. The result is a practical, non‑alarmist way to assess promising spots without overpromising outcomes.

Key benefits at a glance

• Double the perspective: CHIRP traditional sonar paired with ClearVü scanning sonar for better target separation.
• Readable in sunlight: a bright 5" display with high‑contrast color palettes for quick interpretation.
• Strong mapping options: LakeVü g3 inland maps and BlueChart g3 coastal charts, plus Navionics data compatibility.
• Smart connectivity: built‑in Wi‑Fi to share data between compatible UHD2 units and the ActiveCaptain ecosystem.
• Flexible navigation: world basemap support with access to OneChart, Quickdraw Community data, and software updates.

What’s in the box and how it fits your boat

• ECHOMAP UHD2 54CV fishfinder/chartplotter
• GT20‑TM transducer
• Power/data cable
• Tilt mount and flush mount hardware
• Documentation and setup resources

Realistic expectations and use cases

On busy bays or near coastline features, you’ll appreciate having quick access to preloaded maps and sonar views that support informed decisions. While results vary by conditions, users often report clearer situational awareness, easier waypoint planning, and smoother system updates through the ActiveCaptain app. This device is designed to support your efforts, not guarantee outcomes.