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Yosemite Traffic Cameras: Live CA-120 Tioga Pass + Valley Access

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Yosemite National Park Traffic Cameras

Monitor real-time traffic at Yosemite National Park — CA-120 Tioga Pass (seasonal), CA-140 Valley access, CA-41 south entrance, and Tunnel View approaches. Per NPS 2026 updates, day-use reservations are NOT required in 2026 thanks to real-time traffic management. Track park road conditions and summer tourism on TrafficVision.Live.

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Park: Yosemite National Park  |  Location: Sierra Nevada, California  |  Annual Visitors: 3.5-4.5+ million typical year  |  2026 Reservation System: NOT required per [NPS](https://www.nps.gov/yose/planyourvisit/tioga.htm) — thanks to real-time traffic management  |  Primary Entrances: Arch Rock (CA-140), Big Oak Flat (CA-120), South Entrance (CA-41), Tioga Pass (CA-120 east)  |  Tioga Pass (CA-120 East): Seasonal — closes Nov, reopens by Memorial Day 2026  |  Tioga Pass Elevation: 9,945 feet  |  Iconic Landmarks: El Capitan, Half Dome, Tunnel View, Glacier Point, Tuolumne Meadows  |  Peak Season: May - September  |  Camera Sources: Caltrans, QuickMap, NPS

Yosemite National Park in California's Sierra Nevada is one of America's most-visited national parks, attracting 3.5-4.5+ million visitors in typical years. The park has four primary entrance routes: CA-140 Arch Rock Entrance (El Portal), CA-120 Big Oak Flat Entrance (west), CA-41 South Entrance (from Oakhurst/Fresno), and CA-120 East / Tioga Pass Entrance (seasonal, from the Eastern Sierra). Per NPS Yosemite's 2026 planning page, day-use visitors will NOT be required to make a reservation to enter the park in 2026 — thanks to Yosemite's real-time traffic management system. Tioga Pass (CA-120 East) at 9,945 feet is the highest road in California's Sierra Nevada and closes November-May due to snow, typically reopening by Memorial Day Weekend. Caltrans, QuickMap, and NPS provide park-area camera coverage.

Yosemite Entrance Coverage

CA-140 Arch Rock Entrance

Year-round primary

From El Portal — the only year-round low-elevation entrance. Heavy summer traffic 8 AM - 2 PM.

CA-120 Big Oak Flat Entrance

West entrance from Bay Area

From Groveland — the primary entrance for San Francisco Bay Area visitors.

CA-41 South Entrance

From Oakhurst/Fresno

Primary entrance for LA/Central Valley visitors. Wawona district access.

Tioga Pass (CA-120 East)

Seasonal — Eastern Sierra

9,945 ft — California's highest paved road. Closes Nov-May. Reopens by Memorial Day 2026.

Yosemite Valley

Iconic core

El Capitan, Half Dome, Bridalveil Fall. Park's most-congested area in summer.

Tunnel View

Iconic photo stop

US-41 vista point — the most-photographed angle of Yosemite Valley.

Glacier Point Road

Seasonal upper Yosemite

Closes with winter snow. Reopens typically mid-May. Iconic panoramic Half Dome views.

Tuolumne Meadows

High Sierra (CA-120 East)

Only accessible when Tioga Pass is open. Subalpine meadows + granite domes.

When to Check Yosemite Traffic Cameras

Yosemite Peak Windows

  • Summer peak (Jun-Aug) — Valley congestion severe 9 AM - 4 PM
  • Tioga Pass opening — Memorial Day Weekend — first SR-120 access in months
  • Memorial Day + Labor Day — Peak holiday weekends
  • Fourth of July — Valley parking fills by 8 AM
  • Fall foliage (September-October) — Peak Tioga Pass + Glacier Point Road season
  • Winter snow events — CA-140 Arch Rock only year-round entrance
  • Firefall (February) — Horsetail Fall "firefall" draws photographers — major evening traffic
  • Half Dome cable season (May-October) — Day-hike permit lottery traffic
  • 2026 peak: no reservations — Day-use reservations NOT required per NPS

View Live Yosemite Cameras

Check CA-120 Tioga Pass status, Arch Rock Entrance, and Valley approach conditions — free, 24/7, no sign-up.

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Pro Tip: Beating Yosemite Traffic in 2026

Per NPS 2026 updates, day-use reservations are NOT required in 2026 — Yosemite's real-time traffic management system handles peak-hour flow. Strategies:

  • Enter before 8 AM — park opens to minimal traffic; Valley parking still available
  • Stay in the park (Yosemite Valley Lodge, Curry Village, Ahwahnee) to avoid daily entry queue — book 6-12 months ahead
  • Use YARTS bus from Merced, Mariposa, or Tuolumne — reduces entrance vehicle count
  • Tioga Pass (CA-120 East): monitor opening date — typically late May. Check Sierra Mountain Passes for current year status
  • Glacier Point Road: closes winter; reopens typically mid-May

For Firefall (February) — the natural phenomenon where Horsetail Fall glows orange at sunset — special parking restrictions apply. Specific dates and logistics change annually; check NPS before traveling.

For multi-park Sierra trips — Yosemite + Sequoia & Kings Canyon (3 hours south) + Tioga Pass crossing to Mono Lake / Eastern Sierra — plan 7-10 days minimum.

For California travelers, see our California traffic cameras guide, San Francisco traffic cameras guide, Pacific Coast Highway guide, Bixby Bridge guide, SF Bay Bridge guide, Golden Gate Bridge guide, California beach cams guide, Yellowstone traffic guide, Grand Canyon traffic guide, and I-5 corridor guide.

Track Yosemite Traffic

Browse live Caltrans, QuickMap, and NPS camera feeds.

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Do I need a reservation to visit Yosemite in 2026?

No. Per NPS Yosemite, day-use visitors will NOT be required to make a reservation to enter the park in 2026 thanks to Yosemite's innovative real-time traffic management system. This is a change from earlier reservation requirements in recent years.

When does Tioga Pass open?

Typically by Memorial Day Weekend — but the exact date depends on annual snowpack. Tioga Pass (CA-120 East) closes November-May and is California's highest paved road at 9,945 feet. For current-year opening date, check Sierra Mountain Passes.

Which Yosemite entrance is best?

Depends on your origin and destination. For Bay Area → CA-120 Big Oak Flat. For LA/Central Valley → CA-41 South. For year-round access → CA-140 Arch Rock. For Eastern Sierra connections → Tioga Pass (seasonal).

Are Yosemite traffic cameras free to view?

Yes. Every camera on TrafficVision.Live is free with no account required. We aggregate publicly operated Caltrans, QuickMap, and NPS feeds.

What's the best time to visit Yosemite to avoid crowds?

Weekdays in May, September, or October offer the best combination of good weather and lower crowds. Summer (June-August) weekends are most crowded. Winter is lowest crowd but many roads close.

Ready to Monitor Yosemite Traffic?

Track live Yosemite National Park entrances and park roads — free, instant, no sign-up.

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