The Diamond Hill Bog Road is a 2 mi looped trail that starts and ends in Letterfrack, Ireland. The trail is considered to be easy to hike and has a total elevation gain of 342 ft. Normally the trail takes 1 day to complete but can be finished in less than a day. Either you are not allowed to bring your dog on the Diamond Hill Bog Road or it is generally not advised. The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are September, October, and November and the driest months are June, July, and August.Photo Credit:Dr Charles Nelson