Geothermal Lava Rock Sunken Plunge Pool Obsidian Chalet STR Underwriting Calculator 2026

Underwrite private natural mineral geothermal hot springs micro-chalets constructed with black volcanic obsidian stone, heated sunken mineral plunge pools, $980/night ADR, and annual net cash flows.

Underwriting Assumptions

Average Daily Rate (ADR $)

Annual Paid Occupancy (%)

Turnkey Obsidian Chalet & Mineral Pool ($)

Mineral Water Maintenance, Linen & Ins ($/yr)

Projected Economics

Gross Annual STR Revenue

Net Annual Operating Cash Flow

Unlevered Cash-on-Cost Cap Rate