Porterville is also close to several natural attractions, such as the Sequoia National Forest and the Sierra Nevada Mountains, making it an excellent destination for outdoor enthusiasts and nature lovers. Visitors to Porterville will find several outstanding museums, various restaurants and cafés, and many exciting outdoor activities, including hiking and biking. Incorporated in 1902, Porterville offers many unique attractions and amenities. Porterville is a city in Tulare County, California that emanates old-town charm thanks to its unique surroundings and rich history.