Tech Specs
In The Box
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
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Tech Specs
In The Box
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin BlueChart g3 Vision Italy, Ligurian Sea to Corsica and Sardinia Charts VEU451S
Introduction
The Garmin BlueChart g3 Vision VEU451S delivers professional-grade marine charting for the central Mediterranean, covering the Ligurian Sea, Corsica, Sardinia, and adjacent Italian and French coastlines. This microSD/SD card combines Garmin's high-definition surveyed data with Navionics content, enabling mariners to navigate coastal waters with precision and confidence while identifying bottom structures, shallow hazards, and fishing opportunities with exceptional clarity.
Key Features
- Integrated Garmin and Navionics charting data for comprehensive Mediterranean coverage
- Auto Guidance route planning technology that calculates safe passages based on vessel depth and overhead clearance requirements
- Multiple depth range shading layers—up to 10 distinct ranges—for rapid water depth visualization
- 1-foot contour line resolution for detailed bottom structure and terrain mapping
- High-resolution satellite imagery overlay for enhanced coastal feature identification and relief shading
- Shallow water hazard shading to highlight areas requiring caution and route adjustment
- microSD/SD card format compatible with Garmin GPSMAP and chartplotter product lines
- 3D bottom profile visualization to locate underwater contours and potential fishing grounds
Data Insights
The VEU451S chart card delivers a 30% increase in navigational detail compared to earlier BlueChart iterations, making it particularly valuable for fishing applications and precision coastal navigation. The 1-foot contour intervals provide granular bottom structure data across the entire coverage area, while the multiple depth range shadings enable rapid visual assessment of water conditions without requiring chart menu navigation.
Usage Instructions
Insert the microSD/SD card into your compatible Garmin device's card slot to activate chart coverage. Use the Auto Guidance function to establish start and destination waypoints; the feature automatically calculates safe routes based on your vessel's draft depth and bridge or equipment height clearances. Combine depth range shading, bottom contour data, and satellite imagery overlays to validate route safety and identify fishing-relevant structure before departure.
Design & Material
The BlueChart g3 Vision card is engineered as a durable, compact storage medium optimized for marine navigation systems. Its design prioritizes rapid data access and seamless integration with Garmin's existing charting ecosystem while maintaining portability for cruisers, fishing enthusiasts, and professional mariners.
- Durable microSD/SD card construction rated for marine environments and temperature fluctuations
- High-resolution satellite imagery integration for coastal landmark and hazard identification
- Navionics content foundation ensuring consistent data quality and international maritime standards compliance
- Compact form factor fitting all Garmin-compatible microSD/SD card slots without adapters
- Real-time Auto Guidance processing for dynamic route recalculation as conditions change
- Layered depth visualization system designed to reduce cognitive load during navigation decision-making
Final Verdict
The Garmin BlueChart g3 Vision VEU451S is essential equipment for anyone navigating Mediterranean waters between France and central Italy. Whether planning extended cruises through the Ligurian Sea, exploring Corsica's anchorages, targeting Sardinian fishing grounds, or conducting commercial charter operations, this chart card provides the depth data, coastal detail, and routing intelligence required for safe, informed maritime travel. Order the VEU451S today to unlock detailed coverage of one of Europe's most complex and rewarding cruising grounds.




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