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Satellite view of Hogback Island Access

Hogback Island Access

Park · Walnut Grove, California

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range.
  • No official beach advisory posted (California Water Boards — FHAB Reports checked).
Good to swimGood conditions todaycamping-nearbyWheelchair accessible entranceWheelchair accessible parking lot

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range. NOAA buoy PCOC1, as of Aug 23, 5:48 AM UTC
  • No official beach advisory posted (California Water Boards — FHAB Reports checked).
Water temp
70°F
21°C

Official advisories

Checked against California Water Boards — FHAB Reports — no advisory posted.

Live data from NOAA buoy PCOC1 (25.9 mi away), as of Aug 23, 5:48 AM UTC.

Weather at Hogback Island Access

H: 95° L: 62°
Clear
Clear
73°
|
Feels like 66°
Precipitation
2%
Humidity
43%
Wind
12 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
65°
3 AM
Clear
62°
6 AM
Clear
62°
9 AM
Sunny
70°
12 PM
Sunny
87°
3 PM
Overcast
91°
6 PM
Overcast
87°
9 PM
Clear
75°

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Frequently asked questions

Where is Hogback Island Access?
Hogback Island Access is a park in Walnut Grove, California.
What is the water temperature at Hogback Island Access?
As of August 23, 2026, the water temperature at Hogback Island Access in Walnut Grove, California is 70°F (21°C), measured by NOAA buoy PCOC1, 25.9 miles away.
Can you swim at Hogback Island Access?
Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range. Checked August 23, 2026.
How is Hogback Island Access rated?
Hogback Island Access in Walnut Grove, California has an average visitor rating of 4.4 out of 5, based on 30 reviews.
What amenities does Hogback Island Access have?
Visitor-listed amenities at Hogback Island Access include camping-nearby.

Visitor Reviews

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Best Times to Visit

👍
Right Now
Good conditions for visiting
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Grand Island Rd, Walnut Grove, CA 95690

Walnut Grove, California 95690

Popular Times

Monday
Morning
6a
7a
8a
9a
10a
11a
Afternoon
12p
1p
2p
3p
4p
5p
Evening
6p
7p
8p
9p
10p
11p
Not busy
Moderate
Busy
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People Talk About

💬 boat💬 picnic

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

Camping nearby

Family & Children

👶 Good for kids