A well-preserved and largely intact example of an Early Bronze Age burial monument. The cairn is 8m in diameter and 0.3m high, comprising of a turf-covered heap of boulders which makes up the body of the cairn. To the north-west of the Three Wells Round Cairn are the Garreg Las round cairns (NPRNs: 417946: 417947). The cairn is a Scheduled Ancient Monument.

Source: Cadw Ancient Monument Scheduling Record (Ref: MM303).

Photographed during aerial reconnaissance by RCAHMW on 10th October 2008.