Best hikes in Fourth Lake Forest Preserve

Ambleway maps 6 hikes in Fourth Lake Forest Preserve, from a 3.7-mile walk to a 14-mile day out. The biggest climb is Central Marsh–Millenium Trail, 3 sights, gaining 135 ft, and the network tops out at 804 ft. 2 start within walking range of public transit.

• Third Lake & Millennium Trail 9.5 mi · ▲ 54 ft
• Millennium Trail 13.2 mi · ▲ 27 ft
• Central Marsh–Millenium Trail, 3 sights 11.9 mi · ▲ 135 ft
• McDonald Woods Lake–McDonald Woods Lake Trail, 3 sights 14.2 mi · ▲ 27 ft
• Sand Lake via Millennium Trail 4.3 mi · ▲ 53 ft
• Fourth Lake via Millennium Trail 3.7 mi · ▲ 81 ft