Custom Search     Triangle Reservoir     Triangle is indeed a very beautiful reservoir. High water in the spring makes for a roaring creek below the damm. Later in the year water levels drop and creeks dry up. Keep in mind access to lake is very limited due to the fact that the lake is surrounded by private property and permission must be granted to get past locked gate. Says Casey Rock Creek Dam has good water scenery and it's near Triangle Reservoir, and hiking is a popular thing to do around     Triangle Reservoir; Grasshopper Trail is a good local trail. Visit Louisa Creek since you're here at Triangle Reservoir, and why not take a refreshing hike along the Big I Grade.            Map Detailed Map Weather Local weather forecast