What are the current conditions of the stream crossings, particularly the rebar log bridge?

The first stream crossing features a collapsed bridge with exposed rebar. It was dry and walkable on [July 27](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-07-27.192551001961), but caution is advised if water levels are higher. An alternative route down to the stream bed was noted but may not be viable with increased water flow. No other reports mention this specific crossing.

How overgrown is the trail, and how difficult is it to navigate?

The trail is noted to be overgrown in places, with dense brush and dew-covered plants creating damp conditions, as reported on [September 17](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-09-17.202122285855) and [July 28](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-07-29.183654810178). Some sections are poorly defined and can be difficult to follow if not paying close attention, with cut limbs helping to mark the path.

What is the condition of the road leading to the trailhead?

The road is generally considered suitable for all vehicles. One report from [July 5](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-07-05.171242584552) described it as rough but passable, while another from [July 26](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-07-27.075413395171) indicated it had been recently graded for logging operations, with culverts installed in washed-out sections.

Are there any significant obstacles or hazards on the trail?

Beyond the overgrown sections and stream crossings, there are few other reported obstacles. One hiker encountered a thicket of brush on a descent that caused some difficulty and minor injuries on [September 17](https://www.wta.org/go-hiking/trip-reports/trip_report-2026-09-17.202122285855). Overall, minor obstacles are reported to be posing few problems as of September 17.

Quartz Creek/Lake Blethen

Snoqualmie Region

updated 1 week ago

The Quartz Creek/Lake Blethen trail presents a mixed bag of conditions as of late September 2026. While generally snow-free, the trail can be overgrown in sections, particularly with dense brush and dew-covered plants, making for damp conditions, as noted on September 17 and July 28. Several trip reports highlight the challenge of navigating these overgrown areas, with some indicating the path can be difficult to follow. There are multiple stream crossings, with the first being a collapsed bridge featuring rebar, which was dry as of July 27 but may pose a risk if water levels are higher. The road leading to the trailhead is generally suitable for all vehicles, though one report from July 5 described it as rough but passable, and another from July 26 mentioned recent grading for logging operations. Parking is typically available, with one report noting few cars on a holiday weekend.

Generated from 14 trip reports. Trails change faster than reports do, so check anything you’d turn around for.

What hikers ask about Quartz Creek/Lake Blethen

Generated from the most recent trip reports, newest 1 week ago. Check anything you’d turn around for.

The first stream crossing features a collapsed bridge with exposed rebar. It was dry and walkable on July 27, but caution is advised if water levels are higher. An alternative route down to the stream bed was noted but may not be viable with increased water flow. No other reports mention this specific crossing.