Here you will find up-to-date trail alerts that you should be aware of while using the Three Rivers Heritage Trail & the Three Rivers Water Trail.
Please check back often to stay up to date on alerts.

Closure
Three Rivers Heritage Trail
April 16, 2025
Starting May 8th, the portion of Nine Mile Run Trail between Duck Hollow and Commercial St. will be closed unremittingly until the end of September for the Urban Redevelopment Authority of Pittsburgh’s (URA) Swisshelm Park Solar Project.