• Description
  • Why Buy From Us

GPSMAP® 79sc Handheld GPS

Cast off confidently with the GPSMAP® 79sc marine GPS handheld. This rugged, floating handheld features a sunlight-readable, high-resolution color display that is fog-proof and scratch-resistant. You get access to a range of satellite constellations, so you get more reliable, accurate tracking around the world. Navigate wherever your adventures take you with built-in BlueChart® g3 coastal charts. With more memory than previous models, you can save and track 10,000 waypoints and 250 routes. Keep your bearings with the built-in compass.

Features:

  • It’s water-resistant, it floats, and it’s fogproof, so it belongs on the water — just like you.
  • This thing can remember up to 10,000 waypoints and more, so you don’t have to.
  • It’s nice to have reliable positioning when you’re out on the water.
  • The built-in compass will point you in the right direction.
  • Get the best of Garmin and Navionics® data with optional BlueChart® g3 coastal charts.
  • Stay out longer with up to 19 hours of battery life in GPS mode.

Rugged Handheld

This handheld is water-resistant (IPX7) with a high-resolution color display you can read in the sun. The glass is even scratch-resistant and fogproof.

Designed To Float

If rough waters come and the handheld goes overboard, don’t worry. This device floats.

Battery Life

User-replaceable AA batteries (not included) provide up to 19 hours of battery life in GPS tracking mode.

Accurate Tracking

With support for multiple satellite constellations — such as GPS, GLONASS, Beidou, Galileo, QZSS and SBAS — you’ll get accurate, reliable tracking and positioning around the world.

Increased Memory

More memory than previous models means you can save and track 10,000 waypoints, 250 routes and 300 fitness activity files.

Built-In Compass

The 3-axis tilt-compensated electronic compass shows your heading — even while the boat is standing still.

Bluechart Coverage

Preloaded BlueChart g3 coastal charts (GPSMAP 79sc only) give you leading-edge coverage, clarity and detail with integrated Garmin and Navionics data.

In The Box

  • GPSMAP 79sc
  • Lanyard
  • USB cable
  • Documentation

WarningWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Built-In Memory: 8gb
  • Card Format: Micro SD
  • Cartography - Preloaded: Yes
  • Cartography Brand: Garmin
  • Memory Type: Both
  • Screen Size: 3"
  • Screen Type: Color
  • Waypoints/Routes: 10,000/250
  • Box Dimensions: 3"H x 6"W x 9"L WT: 1 lbs
  • UPC: 753759284534

Brochure (pdf)

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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