Garmin BlueChart® g3 HD - HXEU042R - Oslo to Trelleborg - microSD™/SD™

The Garmin BlueChart® g3 HD - HXEU042R - Oslo to Trelleborg microSD/SD card is the essential navigation solution for serious boaters, commercial fishermen, and recreational anglers operating in Scandinavian waters. This detailed electronic chart covers the critical region from Oslo, Norway to Trelleborg, Sweden, delivering HD-quality bathymetric data and coastal detail that transforms how you read underwater structure and plan efficient routes. Whether you're targeting deep-water species, navigating tight coastal passages, or managing charter operations, this chart card integrates seamlessly with Garmin's marine GPS ecosystem to provide real-time positional awareness and safe passage information.

BlueChart® g3 HD technology delivers 3D bathymetry, spot soundings, and high-resolution shoreline definition that reveal the underwater contours critical to finding fish-holding structure and avoiding hazards. The microSD/SD format ensures compatibility across Garmin's full suite of chartplotters, GPS units, and integrated marine displays—from older fixed installations to the latest multifunction displays. The pre-loaded coverage area spans major fishing grounds, harbor approaches, and open-water corridors, with regular updates reflecting seasonal dredging, buoy relocations, and navigational changes. Superior cartography accuracy, combined with Garmin's proprietary fish-attracting feature mapping, gives experienced anglers the tactical advantage needed to locate productive grounds quickly.

This chart card is ideal for vessel operators managing the Oslo Fjord complex, navigating the Swedish archipelago, or conducting seasonal migrations across the northern Baltic corridor. Recreational anglers benefit from detailed lake and coastal bathymetry; commercial and charter operators rely on precision charting for route optimization and safety compliance. Installation is straightforward—insert the microSD card directly into your compatible Garmin chartplotter or compatible multi-touch display, and the g3 HD data activates immediately. Lightweight and durable, this card withstands marine environments and delivers performance across freshwater and saltwater applications in temperate and cold-water climates.