There are numerous hiking trails in Montgomery County. You can get information
about them and maps at this site. Select the "Written Overview of Trails" line
under the "Resources" heading.
This site provides water level reading of rivers, lakes and streams across
the country.
Select the following options on the pull-down menus to view the Seneca Creek
water level gage.
Data Category: Real-time
Geographic Area: Maryland
click on GO
Predefined displays: Maryland Stream flow Table
Group table by: County
Click on GO
Look for the Montgomery County heading and select Seneca Creek.
This English import combines hiking and treasure
hunting. The Seneca Trail letterbox and Black Rock
Mill letterbox are located along the trail
upstream from Black Rock Mill.