FREE UK delivery when you spend £50 - see more delivery options.


Homepage / GPS / Handheld GPS / Garmin GPSMAP 66st

Garmin GPSMAP 66st with TOPO Europe

Product Code: GAR66ST

Garmin GPSMAP 66st handheld GPS device is perfect for walking, hiking, biking and more. Featuring a 3-inch colour TFT screen the Garmin GPSMAP 66st is preloaded with TopoActive Europe maps and a worldwide shaded relief basemap. The Garmin GPSMAP 66st also features a built-in altimeter and 3 axis compass.

The Garmin GPSMAP 66st also features multiple Global Navigation Satellite System (GNSS) connectivity. The Garmin GPSMAP 66st utilises three different worldwide satellite networks: GPS, GLONASS, GALILEO.

You can view the latest weather predictions using bluetooth connectiviity to a smartphone.

The GPSMAP 66st device uses AA batteries for a battery life of up to 16 hours in GPS mode.

You can also add additional mapping to this GPSMAP 66st for recreational use, driving, use on water and more. It is also perfect for paperless geocaching as it will record location, terrain, difficulty, hints and descriptions.



Garmin GPSMAP 66st has been discontinued.

Accessories for the Garmin GPSMAP 66st can be purchased from ActiveGPS.

View latest handhelds.

The replacement and equalivent model to the Garmin GPSMAP 66s is the Garmin GPSMAP 67i.


We offer UK, Europe and Worldwide deliveries. We despatch orders at 4:30pm on Monday, Tuesday, Wednesday, Thursday and Friday. We need to receive your order on those days by 3:00pm. When possible we may despatch orders received after that time. No orders are despatched on Saturday, Sunday or Bank Holidays in England and Wales.

We offer FREE UK delivery on all orders of £50.00 or more, plus next working day and guaranteed Saturday delivery options. Click here for further info. All options also appear at the basket pages.

The Garmin GPSMAP 66st is a handheld GPS device which is built to military standards for thermal, shock and water performance. It has a 3-inch sunlight readable screen and Multiple Global Navigation Satellite System (GNSS) to track your journey in more challenging environments which is better than GPS alone. hiking, The GPSMAP 66st is suitable for mountain biking, climbing, goecaching, kayaking or working in outdoor environments.

The Garmin GPSMAP 66st is preloaded with TopoActive Europe maps. Topographical maps provide detailed views of routable street and off-road networks, waterways, natural features, land use areas, buildings and more at a scale of between 1:100K to 1:250K. In addition, you can also download high-resolution 'BirdsEye satellite imagery' to the Garmin GPSMAP 66st without an annual subscription. BirdsEye satellite imagery provide photo-realistic maps directly to your device. Enabling you to easily find paths, tracks, trails, find parking, create waypoints and more.

Altimeter provides elevation data to monitor ascent and descent information. 3-axis compass keeps you bearing wherever you are and barometric altimeter predicts weather changes by showing short-term trends in air pressure.

Wireless connectivity for Active Weather provides up-to-date forecasts, animated weather radar, geocaching Live for mobile syncing and updates. Get the latest weather conditions when pairing via Bluetooth to a compatible smartphone. You will get access to Active Weather updates for real-time forecast information, predictive maps for temperature, wind, precipitation and clouds and view live weather radar to help when planning your outdoor adventures.

The GPSMAP 66st has a 16 hours battery life in GPS mode and a 1 week battery life in expedition mode. Battery power is supplied by two AA batteries.

BirdsEye satellite imagery with direct-to-device downloads and no annual subscription to help you find your way. Plus the Garmin GPSMAP 66st is preloaded TopoActive European maps.

Improve your Geocaching experience where you can set the GPSMAP 66st to update with the latest caches from Geocaching Live including cache descriptions, logs, hints. WiFi connection and through Garmin Connect you can avoid manually entering coordinates or printing out cache details on paper. Plus each find will automatically upload to your profile.

Additional mapping is available to purchase separately for use with the Garmin GPSMAP 66st. Learn more about the different compatible Garmin map series that you can use with the Garmin GPSMAP 66st. Popular Garmin map titles for customers in the UK include Garmin TOPO Great Britain V3 PRO 1:50K microSD/SD card (Ordnance Survey Landranger maps) and Garmin TOPO Great Britain V3 PRO 1:25K microSD/SD card (Ordnance Survey Landranger and Explorer maps). View all of the different Garmin TOPO 1:10K, 1:25K, 1:50K map titles that you can buy from ActiveGPS.

Handheld/Outdoor FAQs

Do you have a question about the Garmin GPSMAP 66st or other handheld GPS related question that's not been answered on this webpage? Please see our handheld and Outdoor GPS FAQs page for questions from other customers.Plus if the answer to your question isn't featured, use the online form to ask us for the answer. Alternatively please telephone 01733 777623 Monday to Friday (9:30am-5:00pm) to speak to one of our sales team. For further information online please see the Garmin GPSMAP comparison table.

Garmin GPSMAP 66st Features

‣Slim, lightweight
‣Bright 3-inch sunlight readable colour display
‣Preloaded TopoActive Europe maps
‣BirdsEye satellite imagery downloads available
‣Multiple Global Navigation Satellite System (GNSS) better than GPS alone
‣Altimeter, electronic compass and barometric altimeter
‣Rugged, waterproof (IEC 60529 IPX7)
‣16GB internal memory
‣Supports paperless geocaching; store waypoints, routes, tracks, hints and descriptions
‣TrackBack feature
‣Up to 16 hours of battery life in GPS mode, battery type: 2 AA batteries (not included) or NiMH or Lithium
‣USB and NMEA 0183 compatible
‣2 year guarantee

Map Coverage

Garmin GPSMAP 66st is preloaded with a worldwide basemap with shaded relief and topographic maps for Europe. Please note: Additional maps can be loaded to the GPSMAP 66st. The GPSMAP 66st features a SD/microSD Card slot, an easy way to add new maps and mapping updates. Read more about the additional maps you can buy from ActiveGPS for the Garmin GPSMAP 66st.

What's in the box? (when purchased from

‣GPSMAP 66st
‣Preloaded TopoActive Europe maps
‣Access to Birdseye satellite imagery without an annual subscription
‣Carabiner clip
‣USB cable

Garmin GPSMAP 66st Accessories

Looking for accessories and spares for the Garmin GPSMAP 66st? Accessories available to purchase include a carrying case, carabiner clip and mains charger. Along with these accessories, it is also possible to buy replacement parts such as belt clip and mains charger. View all Garmin GPSMAP 66st accessories.

Garmin GPSMAP 66st Soft Carrying Case


‣Safely store your Garmin GPSMAP 66st when you're not using it with this Garmin branded soft carrying case.

Garmin GPSMAP 66st Backpack Tether


‣Mount your Garmin GPSMAP 66st on your rucksack using this genuine Garmin backpack tether.

Garmin GPSMAP 66st Auto Friction Mount Kit


‣Portable friction mount for your dashboard. Easy to use and remove from your vehicle, no adhesion, no marks on your dashboard.

Garmin GPSMAP 66st Maps

The Garmin GPSMAP 66st is preloaded with Europe TOPO Active maps. These maps are a scale of between 1:100K and 1:250K. If you would like a better scale e.g, 1:50K or even 1:25K scale, then look no further than the Garmin TOPO map series. In addition the Garmin GPSMAP 66st is also compatible with both the Garmin City Navigator (street-level road map) series perfect for driving and/or road cycling and for use on the water around the UK, Europe you need the marine Garmin BlueChart g3 series. Learn more about the different Garmin GPSMAP 66st maps.

Garmin GPSMAP 66st Topographical Maps

‣Explore 1:25K or 1:50K the UK and Europe with Topographical mapping
‣Read more about Topographical maps

Garmin GPSMAP 66st City Navigator Maps

‣City Navigator Street-Level maps is available for world countries and regions
‣Read more about Garmin City Navigator maps

Garmin GPSMAP 66st g3 BlueCharts

‣BlueCharts for boats and yachts
‣Read more about g3 BlueCharts

Garmin GPSMAP 66st Technical Specification

‣Technology: GPS, WiFi, Bluetooth, ANT+
‣Satellite networks: GPS, GLONASS, GALILEO
‣Display: transflective, colour TFT (240 x 400 pixels)
‣Touchscreen: No
‣Battery: 2 AA batteries (not included) or (optional); NiMH battery pack or Lithium recommended
‣Waypoints/favourites/locations: 10,000
‣Routes: 250
‣Track Log: 20,000 points, 250 saved tracks
‣Basemap: Worldwide
‣Built-in memory: 16GB
‣Accepts data cards: Yes
‣Waterproof: Yes, IPX7
‣Dimensions: Width - 62mm, Height - 163mm, Depth - 35mm
‣Weight: 230grams with batteries
‣Guarantee: 2-year
Garmin GPSMAP 66st manual

Manual requires Adobe Acrobat Reader
Download a free copy here

This product is a sophisticated electronic device which requires that you read, understand, and act upon the information given in the instruction manual (usually available via the above 'manual' link). You will need internet access and, in accordance with the manufacturers’ recommendations, regularly seek out and accept all firmware or software updates offered by the manufacturer. All GPS devices need to ‘see’ the satellites in the sky. Therefore you will need to know that your vehicle does not have glass that will block or impede the GPS signal.

Updates to this product are via the internet. At this product page we state compatibility with specific versions of current internet connection devices, for example: PC, laptop, MAC, smartphone etc. The Consumer Contract Regulations allow you 14 days, from receipt of purchase, to check compatibility with your internet connection device/s. If you choose to replace or update your PC, MAC etc. neither we nor the manufacturer will be responsible if the new/replacement Operating System (OS) is not compatible with the purchased product.

Do you have a question about the Garmin GPSMAP 66st? Submit your question via our contact page.

Why buy from us?

We are official Authorised Internet Retailers for Garmin. We sell genuine Garmin products, accessories and maps. We purchase from assigned Garmin UK distributors. We do not buy on the grey market and we do not sell counterfeit products. You can rest assured that by purchasing from ActiveGPS you will receive the full support of Garmin.

Page updated: 29th April 2024

Telephone Number:

01733 777623

Monday to Friday 9:30am to 5:00pm (UK Time)

Follow us on Copyright © Active Alliance Limited 2005-2024 | Company Number - 05200677 | VAT Number - GB 834 2222 57
Text compiled by and copyright Active Alliance Ltd. Plagiarism software in use - do not copy any of our website text, images or videos.