The Tamar Valley Discovery Trail - Seasonal Loop is a 1 mi trail that starts in Bickleigh, England and ends in Bickleigh, England. The trail is considered to be easy to hike and has a total elevation gain of 115 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 Tamar Valley Discovery Trail - Seasonal Loop or it is generally not advised. The warmest months are June, July, and August and the coldest months are March, April, and May. The wettest months are December, January, and February and the driest months are June, July, and August.Photo Credit:Derek Harper