1. Start on Off Westford Road, heading NW.
2. 0.4 miBear left onto Rocky Hill Trail, heading NW.
3. 400 ftPass Heronry Viewpoint.
4. 50 ftTurn right onto Heronry Trail, heading N.
5. 0.1 miTurn left onto Ovenbird Trail, heading NW.
6. 0.2 miTurn right onto Chestnut Oak Loop Trail, heading NW.
7. 100 ftTurn right, heading N.
8. 350 ftBear right, heading NW.
9. 450 ftTurn right, heading NW.
10. 0.2 miBear left, heading NW.
11. 0.1 miTurn left, heading NW.
12. 0.5 miPass Half Moon Pond.
13. 50 ftBear left, heading SW.
14. 50 ftContinue straight onto Half Moon Road, heading SW.
15. 0.7 miReach Heronry Viewpoint, then turn around and head back the way you came.
16. 1.2 miTurn right, heading E.
17. 0.1 miBear right, heading SE.
18. 0.2 miTurn left, heading SE.
19. 450 ftBear left onto Chestnut Oak Loop Trail, heading SE.
20. 350 ftTurn right, heading SE.
21. 150 ftTurn left onto Ovenbird Trail, heading SE.
22. 0.2 miTurn right onto Heronry Trail, heading NE.
23. 0.1 miTurn left onto Rocky Hill Trail, heading SE.
24. 450 ftBear right onto Off Westford Road, heading S.
25. 0.4 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail map, photos and weather for this hike: www.ambleway.com/hikes/heronry-viewpoint-half-moon-pond-out-back-4-sights-8-km