Tyee Trailhead
Trailhead · Eastern Sierra corridor
Tyee Trailhead sits at 9062 feet in the Eastern Sierra, a high-country access point where morning calm typically gives way to afternoon wind funneling off the adjacent terrain.
Wind dominates the afternoon pattern; mornings are markedly calmer. The 30-day average wind of 11 mph masks afternoon gusts that reach 38 mph. Temperature averages 28 degrees. Head here on calm mornings; skip the mid-afternoon if you're sensitive to exposure.
Over the last 30 days, Tyee Trailhead averaged a NoGo Score of 15, with wind peaking at 38 mph and crowding remaining light at an average of 8. The week ahead will show typical spring volatility at this elevation. Use the chart below to spot the calmest windows and plan around afternoon wind surges.
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About Tyee Trailhead
Tyee Trailhead is a high-altitude access point in the Eastern Sierra corridor of California's Sierra Nevada, sitting at 9062 feet on terrain that drains toward the Inyo National Forest. The trailhead serves as a jump-off for mountaineers and backpackers targeting the higher peaks and passes of the central Sierra. Access is via Highway 395, the main spine road through the Eastern Sierra; the trailhead lies inland from the valley towns that serve as staging points. Its elevation and inland exposure make it notably colder and windier than the valley floor, and significantly more windier than sheltered western-slope drainages.
Spring at Tyee Trailhead means rapid temperature swings and afternoon wind gusts common at high elevation. Over the past 30 days, temperatures have averaged 28 degrees Fahrenheit, with a recorded maximum wind of 38 mph; the 30-day average wind of 11 mph reflects calm mornings offset by aggressive afternoon funneling. The rolling 365-day data shows the site can dip to 11 degrees in winter and climb to 41 degrees by early summer. Crowding remains modest year-round due to the trailhead's remote position and the fitness required for high-country access. Late September and early June offer the narrowest window of stable weather and manageable snow.
Tyee Trailhead suits climbers, backpackers, and peak-baggers comfortable with exposed terrain and self-sufficiency. The typical user arrives early, establishes camp or begins climbing in the calm morning window, and expects to push through or shelter from afternoon wind. Parking is limited and fills on clear weekends in summer. Experienced visitors plan for afternoon wind as a given; the 38 mph maximum means exposed ridges and col crossings demand respect and early starts. Water availability depends on snowmelt; early season can mean creeks running high and cold, while late summer may require careful camp placement.
The Eastern Sierra corridor includes other high-country trailheads within an hour's drive; Tyee Trailhead's inland position makes it quieter than valley-side alternatives and more exposed to wind. Nearby peaks and passes accessible from here are significantly colder and more windswept than comparable Yosemite backcountry at the same elevation, owing to the rain shadow and unbroken exposure to westerly flow. Visitors seeking milder, calmer conditions may find better margins at lower-elevation Eastern Sierra trailheads; those committed to remote, high-altitude mountaineering will find Tyee Trailhead a direct, low-traffic gateway.