The Royal Canal Greenway is a 75 mi trail that starts in Maynooth ED, Ireland and ends in Glebe, Ireland. The trail is considered to be easy to hike and has a total elevation gain of 1358 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 Royal Canal Greenway 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:JPDeclan Maher