Iroha Marsh

🌿 Nature & Parks · 山形市, 山形県 · ⭐ 3.8

Iroha Marsh is a scenic highland wetland located at 1,440 meters above sea level on Mount Zao's lava plateau. Accessible via ropeway and lift, this tranquil marshland features well-maintained boardwalks that wind through dozens of small ponds adorned with seasonal blooms—cotton grass and goldenrod in summer, vibrant autumn foliage in fall. The easy walking trails offer expansive views and peaceful nature experiences with minimal crowds, perfect for a 40-minute leisurely stroll away from the usual tourist paths.

Visitor Information

📍 Address

山形市, 山形県

🎟 Admission

Free (Ropeway fees apply)

🚉 Access

Ropeway from Zao Onsen bus terminal

🕐 Hours

Sun	0000 – 2400

🔗 Official

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💡 Tips for Visitors

Access requires taking the Zao Ropeway to Juhyo Kogen Station, then transferring to the Utopia Summer Mountain Lift (lifts operate seasonally, typically spring through autumn). Sneakers are sufficient for the well-maintained boardwalks, but note there are no toilet facilities at the marsh itself, so plan accordingly. Be aware of wildlife including bears in the area, and visit in summer for wildflowers or late September for autumn colors and red dragonflies.