Fairmount Cemetery Arboretum & Heritage Rose Garden

This is Colorado's largest and most diverse arboretum — over 4,000 trees and shrubs first planted in 1890 by Reinhard Schuetze, the state's first landscape architect — and it's hiding in plain sight inside a still-operating cemetery off Quebec Street. The Heritage Rose Garden centered on the white gazebo in Block 85 holds one of the largest Old Garden Rose collections in the country: roughly 300 antique bushes in 60-plus varieties, some over a century old, many planted by grieving families on graves and now treated as a living horticultural archive. It's free, open daily, and almost nobody outside the rose-and-tree nerds knows you can just walk in and treat it as a botanical garden. Peak rose bloom is roughly June into early summer.

The move: Pick up the self-guided arboretum tree map or just wander Block 85 in June when the heritage roses peak — slow loop through the old roses and centenarian trees, no crowds, completely free.

• 📍 East Denver (near Aurora border)
• 💸 Free
• ⚡ Low-key
• 🌗 Outdoors

Where: 430 S Quebec St, Denver, CO 80247 (Heritage Rose Garden is in Block 85, marked by the white gazebo, inside Fairmount Cemetery)

Hours: Cemetery grounds open to the public daily during daylight hours; roses peak roughly June into summer. Call Fairmount (303-399-0692) to confirm seasonal hours and any tour dates.

Plan a visit & invite your people →

Proof: source 1 · source 2 · source 3

Verified 2026-06-07.