Sheet OL20
Map sheet number OL20 in the OS Explorer map series is ideal for exploring the southern part of Dartmoor national park and the southern region of Devon. Hikers can follow several national trails such as the Avon Estuary Walk and the Plymouth Cross-Country Link.

Highlights: Dartmoor, Salcombe, The River Avon, Brixham, and Newton Ferrers
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Make the most of your days out in South Devon, with the OS Explorer OL20 map. With every site of interest, trail and right of way clearly marked for you, this handy fold-up guide is all you’ll need to plan your route around this stunning stretch of the South Coast.
Visit Salcombe to find tranquil walking trails, if you prefer to take your time as you take in your surroundings.
For those in search of water-based adventure, sailing, kayaking, powerboating and surfing are all within easy reach. Part of the South Devon Area of Outstanding Natural Beauty, there’s even a Blue Flag beach to sink into at South Sands.
The fascinating coastal landscape around the Avon Estuary is the perfect place to spot all manner of bird life, from gulls and swans, to waders and wildfowl. Why not venture further upstream to try your hand at trout fishing?
Get a feel for the area’s history, visiting the Mediaeval Castle at Dartmouth. Explore secluded beaches around Brixham, following the South West Coastal Path. And don’t miss the spectacular views across Plymouth Sounds, from the tor on Shell Top, in the Dartmoor National Park.
Whether you’re planning a day out to stretch your legs, or a week of energetic outdoor activity, don’t forget to pop the OS Explorer map of South Devon in your rucksack. It’s all you’ll need to ensure you see the best of South Devon.
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If you’d prefer to create a bespoke map tailored to a particular outdoor pursuit or route, why not try out our try out our OS getamap and OS Custom made map options?