
Whispertree Retreat is a 600+ acre nature sanctuary in Anderson Valley, offering a "Slow Weddings" philosophy that emphasizes quality time and intentionality. The property spans two peaks and the valley between them, featuring multiple ceremony and reception sites including a tree-shaded amphitheater, a sailcloth pole tent, a country barn, and the Toll House Garden. Modern-farmhouse accommodations host up to 55 overnight guests with options for additional glamping and camping for up to 85 total.
Pricing
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Your estimate · Venue Fee Only
$26,050
Valley Oak Wedding
Not in this estimate
Estimates use publicly available pricing and may not include every cost. Confirm final pricing with the venue.
Pricing your day
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The property
A retreat center on 600+ acres of pristine land in Anderson Valley with a country barn, outdoor amphitheater, sailcloth event tent, and garden spaces. The property includes multiple accommodation buildings and glamping tents for multi-day wedding celebrations.
The setting
The property features rolling green hills and valleys with scattered oak trees, fir forests, oak woodlands, and ridgetop trails with breathtaking views.
A swimming pond with dock and covered deck, and panoramic valley views are visible from multiple locations on the property.
Numbers are the capacity the venue states for that part of the day.
Planning details
Vendor policies, timing and house rules to plan around.
Rain plan
Backup plan in place
The Country Barn provides an indoor space for ceremonies under 50 guests, receptions, music and dancing, and general gathering. The Shedroof patio adjacent to the barn can be enclosed with clear screens for weather protection. The Toll House also offers indoor gathering space.
On the property
Keep exploring
State your guest count, budget and the things you can't compromise on. You get back the ones that actually fit — with why each one does, the trade-offs, and what to confirm with the venue.

The Sea Ranch Lodge
Sea Ranch, CA · 25 mi away
Up to 120 guests

Montage Healdsburg
Healdsburg, CA · 36 mi away
Up to 250 guests

Calistoga Vineyard Estate
Calistoga, CA · 48 mi away
Up to 120 guests
Sage the Date reads all of this from each venue's own published material — pricing, catering and alcohol rules, music curfews, weather backup, exclusive use, capacity by space — and builds every estimate at your guest count. Where a venue states nothing, we say so rather than guessing.
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See how this compares to other venues near Boonville, CA