Easy

An Lochan Uaine (Green Loch)

A short, dreamy walk to a turquoise lochan in ancient pines.
An Lochan Uaine (Green Loch), Cairngorms National Park
Distance3.9 mi
Typical time1.7 hr
DifficultyEasy
PetsAllowed

Overview

An Lochan Uaine is a beloved, easy walk through ancient Caledonian pine forest to a small lochan that glows an unreal green. It’s beginner‑friendly, family‑friendly, and delivers a big scenic payoff with very little effort.

Route at a Glance

Plan on about 3.9 miles total, out‑and‑back, from the Glenmore Forest Park Visitor Centre area. The path starts on good forestry track before narrowing to a compacted earth trail with roots and stones. There’s one short, steeper, rougher section as you drop toward the water—nothing dramatic, but you’ll be happier in grippy, supportive footwear. Expect clear waymarking and straightforward navigation. Parts of the approach are shared with bikes.

Why It’s Special

The loch’s emerald tint is the headline—local lore blames pixies washing their clothes; the more sober explanation is reflection plus biology. Either way, it’s striking. You’re walking through classic Cairngorms woodland—towering Scots pine with a low tapestry of heather, bilberry, bearberry, and dwarf juniper. The lochan itself sits in a glacial hollow (a proper wee tarn), crystal‑clear and framed by rugged slopes. On the way back, glimpses open toward Loch Morlich and the Cairngorm plateau.

Extensions and Nearby Options

If you’re not ready to turn around, continue a bit farther to Ryvoan Bothy for a windbreak and a picnic spot, or carry on through Ryvoan Pass for a bigger day. Stronger legs can link from the same trailhead to Meall a’ Bhuachaille for a hilltop view—easy to tailor the outing to your energy and weather.

Tips & Trail Notes

  • Footing: mostly gentle with that one short, rooty descent to the water. Not wheelchair accessible.
  • Crowds: this is popular; go early or late, or pick a weekday for more quiet.
  • Swimming: the water is frigid year‑round, and leeches have been reported—most folks just admire and move on.
  • Access: starting at the Glenmore Forest Park Visitor Centre keeps things simple for parking, wayfinding, and facilities. Buses from Aviemore serve this area.
  • Leave no trace—this spot’s magic is in its clarity and calm; keep it that way.

Best Time to Hike

Year‑round works. Spring and summer bring lush greens and wildflowers; autumn layers on heather and golden hues; winter can be gorgeous with snow‑dusted pines, but expect ice or mud and dress for it. For fewer people and softer conditions, aim for early morning or late afternoon, and shoulder seasons if your schedule allows.

Pros

  • Easy public transport access from Aviemore to the visitor centre trailhead
  • Ryvoan Bothy nearby offers shelter if the weather turns
  • Flexible day: seamless extensions via Ryvoan Pass or Meall a’ Bhuachaille

Cons

  • Short, rooty descent to the loch can catch new walkers off guard
  • Leeches and icy water make swimming unappealing
  • Can be busy; sections of the approach are shared with bikes

Parking

Park at Glenmore Forest Park Visitor Centre (near Glenmore Lodge). Signed paths lead toward Ryvoan and An Lochan Uaine.

Caution

Uneven roots and a short steep section near the loch; can be icy or muddy in winter. Parts of the route are shared with bikes. The loch is frigid year‑round and leeches have been reported.

The Parkwolf tour guide sitting on a phone mounted in a car

Parkwolf Tour Guide

Like a tour guide in your car.

Bring Cairngorms trail research into the car, with offline maps and stories that play as you drive.Download Parkwolf on the App Store