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Treehouse Tahoe? Placer County Probes 112-Acre Gateway Park Near Blue Canyon

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Published on August 04, 2026
Treehouse Tahoe? Placer County Probes 112-Acre Gateway Park Near Blue CanyonSource: X/Placer County

A proposed outdoor destination near Blue Canyon has entered formal environmental review, putting a 112-acre mix of cabins, treehouses, lake recreation and public trails on Placer County’s summer planning calendar. The Gateway Park plan would connect visitors to Tahoe National Forest while adding a nature center, seasonal snow play and a community park around Lake Putt. The project remains a proposal, however, and construction has not been approved.

Public Review Runs Through August 31

Placer County’s notice opened a 30-day review period last Friday, with written comments due by 5 p.m. on August 31. The county has scheduled an in-person and virtual scoping meeting for August 24 at 3 p.m. in the Planning Commission Hearing Room at 3091 County Center Drive in Auburn. The meeting will focus on what the eventual Environmental Impact Report should study.

A Park, Nature Center And 50 Overnight Units

The county’s project page describes Gateway Park as a proposed outdoor park, nature museum and rural recreation destination. Plans call for a 13,934-square-foot nature center with wildlife, plant and local-history exhibits, equipment rentals, a visitor cafeteria and a potential Placer County Sheriff’s field office.

The outdoor components would include a playground, basketball court, 60-seat amphitheater, fishing pier and trails connecting with existing Tahoe National Forest routes. Lake Putt would be used for swimming, fishing, paddleboarding and other non-motorized boating, while a seasonal snow park would offer activities such as sledding and backcountry skiing.

The lodging plan includes 23 traditional cabins and 27 treehouses, for 50 overnight units total. The county’s environmental filing also describes 165 parking spaces, nine electric-vehicle charging stations, a new primary entrance from Nyack Place and a separate emergency-access road from Putt Road, according to the project filing.

Environmental Questions Will Come Before Any Permit

Placer County is serving as the lead agency under the California Environmental Quality Act. The EIR will evaluate the project’s potential environmental effects and identify feasible steps to avoid or reduce those impacts before county officials consider the required minor use permit and other possible state and federal approvals.

That review is particularly significant because the site has a history of timber logging and gravel-crushing operations, along with forest-restoration and wildfire-fuel-reduction work. The county says those earlier restoration activities are separate from the proposed park entitlement process, meaning the EIR will focus on the new recreation, lodging, access and infrastructure plans.

Conservation Mission Meets Resort-Style Footprint

The proposal is tied to the 40 Acre Conservation League, a Black-led California land conservancy that says Gateway Park is intended to make outdoor recreation more welcoming while restoring forest habitat. The organization has promoted treehouse lodging, lake activities, trails and a nature center as part of that broader mission.

The larger property has been described as roughly 650 acres, while the recreational project now under environmental review covers about 112 acres around Lake Putt. That distinction helps explain why the project is being pitched as both a conservation effort and a sizable new visitor destination in the Sierra.

Blue Canyon Residents Have Raised Concerns

Some Blue Canyon and Emigrant Gap residents have already challenged the proposal in public comments filed with the county. The comments question whether a resort-style development with treehouses, cabins, parking and visitor amenities fits the site’s conservation goals, and raise concerns about wildlife, water quality and impacts on the rural community, according to the county’s comment file.

Those objections are part of the record, not final county findings. The next phase is for agencies, tribal governments, organizations and members of the public to weigh in on which environmental issues and alternatives should be addressed in the draft EIR.

What Happens Next

The August 24 scoping meeting and August 31 comment deadline are the immediate checkpoints for a project that is still early in the approval process. After comments are reviewed, Placer County will move toward preparing the draft environmental report, with later hearings and permit decisions still required before Gateway Park could break ground.