The International Appalachian Trail is a 293 mi trail that starts in Glencolumbkille ED, Ireland and ends in Ballylumford, Northern Ireland. The trail is considered to be difficult to hike and has a total elevation gain of 34602 ft. Normally the trail takes 25 days to complete but can be finished in as little as 18 days. Either you are not allowed to bring your dog on the International Appalachian Trail 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 December, January, and February and the driest months are June, July, and August.