The Taconic Range ridgeline continues north from Honwee Mountain as Poppy Mountain, south as Berry Hill, and west across the Wyomanock Creek valley as West Hill. The southwest side of the mountain drains into Berry Pond Creek, then Wyomanock Creek, thence into Kinderhook Creek, the Hudson River and Long Island Sound. The northwest side drains into Kinderhook Creek. The east side drains into Lulu Creek and Churchill Brook, thence into Onota Lake, the Housatonic River, and Long Island Sound.