Quartz Crystal Digging at Hansen Creek, Washington

Rockhounding · Washington, KingVerified Researched by Rachel Mower

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Rules unconfirmed — check with the land manager

Hand-tool crystal digging is allowed on open Mt. Baker-Snoqualmie National Forest land at Hansen Creek, but active mining claims cover much of the classic dig area, so whether a given spot is open is unclear. Check claims first. Rules checked against primary sources in .

Key Conditions

  • On open Mt. Baker-Snoqualmie National Forest land, collecting mineral specimens with hand tools needs no notice of intent (36 CFR 228.4(a)(1)(ii)), and Forest Service policy allows personal, non-commercial rockhounding
  • BLM's records show five active lode claims around Hansen Creek (Hansen Creek #1, #2 and #3, The Mole Holes and Sahalie Ridge), including the north half of Section 22, the classic upper crystal ground; collecting there needs the claimant's permission
  • The forest publishes no Hansen Creek or rockhounding page, and the Forest Service's national guide says collecting is "generally" through a free use permit, so ask the Snoqualmie Ranger District, (425) 888-1421, before you dig
  • Hand tools only, small personal amounts, nothing sold or bartered, and every hole filled (Forest Service Rockhounding Guide)
  • Private land begins south of the basin along Forest Road 5510; stay on national forest ground

Hansen Creek · 47.3641, -121.5314

Much of the famous dig area is under active mining claims

Hansen Creek is national forest land, and collecting crystals there with hand tools is the kind of activity the Forest Service allows without paperwork. But BLM's mining claim records show five active lode claims in the township around the creek, named Hansen Creek #1, #2 and #3, The Mole Holes and Sahalie Ridge, including the north half of Section 22, where the classic upper crystal ground lies. Dozens more claims have come and gone here over the years. On an active claim, the crystals belong to the claimant, and you need their permission. MLRS maps claims only to the quarter section, so check for claim posts on the ground and ask the Snoqualmie Ranger District, (425) 888-1421, before you dig.

Hansen Creek draws crystal diggers from the Seattle area for its quartz, including amethyst, smoky quartz and scepters, with epidote, weathering out of the slopes below Humpback Mountain off I-90 near Snoqualmie Pass. The rock is part of the Snoqualmie batholith, a granodiorite intrusion on the Washington Geological Survey's geologic map. The basin is mapped as Mt. Baker-Snoqualmie National Forest land, outside the Alpine Lakes Wilderness across the highway, with private timber land to the south.

The Forest Service's rule for hobby collectors is simple. Collecting mineral specimens with hand tools, without significant ground disturbance, needs no notice of intent (36 CFR 228.4(a)(1)(ii)), and the agency's Rockhounding Guide allows personal, non-commercial rockhounding as long as it doesn't conflict with existing claims. Hand tools only, small amounts, fill your holes, and sell nothing. The hard part at Hansen Creek is the last condition, which is why this page's verdict is unclear rather than a plain yes. Our mining claims guide explains what a claim does and doesn't let you do.

Hansen Creek ground, by status

GroundCollectingRule
Open national forest land, no active claim (e.g. Sections 23, 27, 28 and the south half of 22, per MLRS)Allowed with hand tools, personal use36 CFR 228.4(a)(1)(ii); Forest Service Rockhounding Guide
Active lode claims (Hansen Creek #1–#3, The Mole Holes, Sahalie Ridge)Only with the claimant's permission30 U.S.C. § 26; Forest Service guide: no conflict with claims
Private timber land south of the basinNo, without the owner's permissionPrivate property
Washington State Trust land (if any nearby)Contact DNR's mining and minerals programWA DNR rockhounding guidance

From BLM's active mining claims layer (MLRS data), BLM surface management mapping, 36 CFR 228 and the Forest Service Rockhounding Guide, checked October 2026. MLRS shows claims only to the quarter section.

Getting There

RouteI-90 exit 47, then Tinkham Road (FSR 5500) and Forest Road 5510 to the trailhead parking at a hairpin bend, about 3,400 ft
PassesNorthwest Forest Pass ($5 day, $30 annual) where fee signs are posted; a Discover Pass isn't valid on national forest land
Road statusFSR 5510 was closed for public safety in summer 2024; check the forest's alerts before driving up
ContactSnoqualmie Ranger District, North Bend: (425) 888-1421

From Mt. Baker-Snoqualmie passes and alerts pages and OpenStreetMap road data, October 2026.

Before You Dig

Who Sets the Rules Here

Permits & Licenses

PermitRequired?Notes
Notice of intent or plan of operationsNoNot needed for hand-tool specimen collecting that causes no significant disturbance (36 CFR 228.4(a)(1)(ii)). Any mechanized digging would need a plan of operations.
Forest Service free use permitNoThe national Rockhounding Guide says rock and mineral collecting is "generally" provided for through a free use permit, but Mt. Baker-Snoqualmie publishes nothing for Hansen Creek. Ask the Snoqualmie Ranger District in North Bend, (425) 888-1421.
Claim holder's permissionYesRequired on any of the five active lode claims. MLRS maps claims only to the quarter section or lot, so the exact lines are on the ground (claim posts), not on the map.
Northwest Forest PassNoRequired at Forest Service trailheads where fee signs are posted; we couldn't confirm whether the Hansen Creek parking is a fee site, so pay if signs are up.

Time & Seasonal Restrictions

Equipment Notes

What People Find Here

Penalties for Violations

← Scroll to see all columns

ViolationStatutePenalty
Breaking Forest Service prohibitions, such as damaging natural features or ignoring a road closure order36 CFR 261.1b, 261.9; 18 U.S.C. 3571Up to 6 months in jail and a fine of up to $5,000 for an individual ($10,000 for an organization)
Collecting claimed minerals on an active claim without permission30 U.S.C. § 26 (claimant's possessory rights)Civil liability to the claim holder
Significant ground disturbance or commercial collecting without a permit36 CFR 228 Subpart AFines and restoration costs (Forest Service Rockhounding Guide)

Etiquette & Leave No Trace

Distances are straight-line, not driving distance.

Frequently Asked Questions

Is it legal to dig crystals at Hansen Creek?

On open national forest land, yes, with hand tools and for personal use: 36 CFR 228.4(a)(1)(ii) doesn't require a notice for collecting mineral specimens with hand tools. The complication is mining claims. BLM's records show five active lode claims around Hansen Creek, including the classic upper crystal ground, and on those you need the claimant's permission.

Do I need a permit to dig at Hansen Creek?

Not a notice of intent for hand-tool collecting. The Forest Service's national Rockhounding Guide says collecting is generally provided through a free use permit, and Mt. Baker-Snoqualmie publishes nothing specific for Hansen Creek, so call the Snoqualmie Ranger District, (425) 888-1421, to confirm. You may also need a Northwest Forest Pass if the parking area has fee signs.

How do I know if I'm on a mining claim?

Check BLM's MLRS map before you go, then look for claim posts and location notices on the ground. MLRS maps claims only to the quarter section or lot, so a spot inside a mapped claim area may or may not be claimed; the posts show the actual lines. Our mining claims guide walks through the check.

How do I get to Hansen Creek?

Take I-90 exit 47, follow Tinkham Road (Forest Road 5500) and then Forest Road 5510 to the trailhead parking at a hairpin bend. The road beyond the trailhead runs onto private land. Check the forest's alerts before you go; the Forest Service closed FSR 5510 for public safety during summer 2024.

Can I sell the crystals I find?

No. The Forest Service allows rockhounding for personal, hobby and non-commercial use only, and specimens collected that way may not be sold or bartered.

Related Guides

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Disclaimer

Information is provided for general guidance only. Regulations change frequently. Always verify current rules with the official jurisdiction before relying on this information for legal decisions. Permitted Pursuits is not a substitute for official agency guidance. Report an error.

Sources

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