Los Angeles County's Top 4 Lakes for Summer Fun

Learn more about L.A. County's top freshwater lakes, which offer diverse summer activities like swimming, fishing, and kayaking.

2 minute read

August 28, 2024, 10:00 AM PDT

By Clement Lau


A view of a recreational area in front of a bright blue Castaic Lake in LA County with arid flat hills in the background.

Castaic Lake in Los Angeles County, California, offers an inflatable water park and record-breaking fishing opportunities. | Marcus Jones / Adobe Stock

Los Angeles County offers a variety of lakes that provide a refreshing alternative to the ocean for summer activities and opportunities for water-based recreation for many residents living inland. Unlike the ocean, lakes offer a calm and peaceful environment, making them ideal for swimming, kayaking, fishing, and other water-based activities without the concern of strong currents or marine predators. The article by Jaclyn Cosgrove highlights the charm of local lakes, offering Angelenos the chance to float, fish, and enjoy a tranquil day by the water.

Before heading out, it is important to pack essentials like sunscreen, shade, and towels, as many lakes have limited amenities. Grilling is generally not allowed on lake beaches, but designated picnic areas may offer barbecue facilities. Visitors should also be aware of the water quality, as harmful algal blooms can make some lakes unsafe for swimming, especially during the summer months. The article advises checking the State Water Resources Control Board's map for up-to-date information on algal blooms and water safety levels.

The article showcases several popular lakes in LA County, including Puddingstone Lake at Frank G. Bonelli Park in San Dimas, Santa Fe Dam Recreational Area in Irwindale, and Castaic Lake State Recreation Area in northern L.A. Each lake offers a unique experience, from swimming and picnicking to boating and fishing. For instance, Puddingstone Lake is known for its scenic views of the San Gabriel Mountains, while Castaic Lake offers an inflatable water park and record-breaking fishing opportunities. Santa Fe Dam reservoir provides a serene environment with mountain views and a variety of recreational options.

Finally, the article gives an honorable mention to Machado Lake in Harbor City, a site that has undergone significant restoration in recent years. While swimming is not allowed, Machado Lake offers birding, catch-and-release fishing, and a peaceful setting for walking and picnicking. The lake's history includes the famous story of Reggie the alligator, which added to its local lore. Today, Machado Lake stands as a testament to successful environmental restoration, attracting a diverse array of visitors who enjoy its natural beauty and wildlife.

Thursday, August 22, 2024 in Los Angeles Times

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 11, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

Large crowd on street in San Francisco, California during Oktoberfest festival.

The Simple Legislative Tool Transforming Vacant Downtowns

In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

June 2, 2025 - Robbie Silver

Color-coded map of labor & delivery departments and losses in United States.

The States Losing Rural Delivery Rooms at an Alarming Pace

In some states, as few as 9% of rural hospitals still deliver babies. As a result, rising pre-term births, no adequate pre-term care and "harrowing" close calls are a growing reality.

June 15 - Maine Morning Star

Street scene in Kathmandu, Nepal with yellow minibuses and other traffic.

The Small South Asian Republic Going all in on EVs

Thanks to one simple policy change less than five years ago, 65% of new cars in this Himalayan country are now electric.

June 15 - Fast Company

Bike lane in Washington D.C. protected by low concrete barriers.

DC Backpedals on Bike Lane Protection, Swaps Barriers for Paint

Citing aesthetic concerns, the city is removing the concrete barriers and flexposts that once separated Arizona Avenue cyclists from motor vehicles.

June 15 - The Washington Post