Silviculture on State Lands

Growing state forests through state trust lands forest management

We use silviculture activities to achieve a variety of agency objectives. By promoting forest health and productivity, increasing revenue, and sustaining wildlife habitat, these activities play a key active role in keeping Washington's forested state trust lands vibrant and healthy.

Silviculture Contracts

Silviculture contracts fall under categories including, but not limited to, Tree Planting, Pre-Commercial Thinning, Site Preparation, Conifer Release, and Hazardous Fuels Reduction. If you are interested in bidding on silviculture contracts, please browse this information to find out about the bidding process and current and anticipated contracts open for bid.

New and newly amended contracts BOLDED: updated August 20, 2026

Contract Type

Contract #

Bid Close Date

Site Preparation Ground Herbicide - OLY Region 3254 July 1, 2025
Site Preparation Ground Herbicide - OLY Region 3255 July 1, 2025
Site Preparation Ground Herbicide - NW Region 3282 July 16, 2025
Precommercial Thinning with Hand Piling - NE Region 3286 July 22, 2025
Site Preparation Ground Herbicide - OLY Region 3287 July 31, 2025
Hazardous Fuels Reduction- GNA# 7037 Aug. 11, 2025
Hazardous Fuels Reduction- GNA# 7041 Sept. 14, 2025
Site Preparation Ground Herbicide - NE Region 3285 Aug. 25, 2025
Site Preparation Ground Herbicide - NE Region 3288 Aug. 25, 2025
Tree Planting - PC Region 3283 Oct. 1, 2025
Tree Planting - PC Region 3284 Oct. 1, 2025
Tree Planting - SE Region 3291 Nov. 7, 2025
Tree Planting - OLY Region 3295 Nov. 25, 2025
Tree Planting and Ground Herbicide - SE Region 3294 Nov. 14, 2025
Tree Planting - NW Region 3296 Nov. 20, 2025
Tree Planting - GNA# 7044 Dec. 18, 2025
Precommercial Thinning- SE Region 3300 Mar. 20, 2026
Precommercial Thinning- OLY Region 3313 Apr. 7, 2026
Precommercial Thinning- PC Region 3309 Apr. 20, 2026
Precommercial Thinning- PC Region 3312 Apr. 20, 2026
Precommercial Thinning- NE Region 3319 Jun. 2, 2026
Precommercial Thinning- NE Region 3320 Jun. 2, 2026
Precommercial Thinning- NE Region 3321 Jun. 2, 2026
Site Preparation Ground Herbicide- NE Region 3322 May. 2, 2026
Conifer Release Hand Cutting- PC Region 3307 May. 12, 2026
Site Preparation Ground Herbicide- NW Region 3318 Jun. 24, 2026
Conifer Release Hand Cutting- NW Region 3315 Jun. 8, 2026
Cone Collection- Meridian Seed Orchard 3327 Jun. 25, 2026
Site Preparation Ground Herbicide- OLY Region 3328 Jun. 25, 2026
Site Preparation Ground Herbicide- SPS Region 3331 Jun. 24, 2026
Conifer Release Hand Cutting- OLY  Region 3333 Jul. 09, 2026
Trail Timber Stand Improvement- GNA# 7026 Jul. 31, 2026
Tree Planting - GNA# 7046 Jul. 24, 2026
Conifer Release Ground Herbicide- OLY Region 3337 Aug. 25, 2026
Hazardous Fuels Reduction- GNA# 7038 Sep. 18, 2026
Site Preparation Ground Herbicide- NE Region 3323 Sep. 1, 2026
Site Preparation Ground Herbicide- NE Region 3340 Sep. 3, 2026
Conifer Release Ground Herbicide- PC Region 3272 Sep. 1, 2026

 

^ This symbol indicates an open solicitation was recently amended.

# These contracts are administered by Good Neighbor Authority (GNA). Work takes place on Federal lands and may be administered by both DNR and USFS staff.

NE = Northeast Region, NW = Northwest Region, Oly = Olympic Region, PC = Pacific Cascade Region, SPS = South Puget South Region, SE = Southeast Region.

Posted contracts are from the current fiscal year (FY26, July 1, 2025 - June 30, 2026). For information on previous contracts, please contact Zak.Thomas@dnr.wa.gov.