
Tiburon is an incorporated town in Marin County, California. It is located on the Tiburon Peninsula, which reaches south into the San Francisco Bay. The smaller city of Belvedere occupies the south-west part of the peninsula and is contiguous with Tiburon. Tiburon is bordered by Corte Madera to the north and Mill Valley to the west, but is otherwise mostly surrounded by the Bay. Besides Belvedere and Tiburon, much of the peninsula is unincorporated, including portions of the north side and the communities of Strawberry and Paradise Cay.
The Angel Island–Tiburon Ferry Company is a privately owned and operated ferry service in California that links Tiburon's Tiburon Ferry Terminal with Ayala Cove Ferry Terminal on Angel Island. The ferry runs every day except Thanksgiving and Christmas. The company also operates San Francisco Bay and whale watching cruises.

The Belvedere Tiburon Library is an independent public library serving the communities of Belvedere, Tiburon, and Strawberry, in California and it is operated by The Belvedere Tiburon Library Agency. It has as its mission the provision of library services now and in the future that will encourage and support a literate, enlightened and cultured community.

California's 2nd State Senate district is one of 40 California State Senate districts. It is currently represented by Democrat Mike McGuire of Healdsburg.

California's 10th State Assembly district is one of 80 California State Assembly districts. It is currently represented by Democrat Marc Levine of Greenbrae.

Calochortus tiburonensis, the Tiburon Mariposa lily, is a rare member of the genus Calochortus in the family Liliaceae. It is endemic to Marin County, California, where it is known only from one population on Ring Mountain east of Mill Valley. There it occurs on a single serpentine outcrop in grasslands from 50–150 metres (160–490 ft) in elevation.

The Tiburon paintbrush or Tiburon Indian paintbrush is an endangered taxon of flowering plant in the family Orobanchaceae. It is endemic to the San Francisco Bay Area in California in the United States, where it occurs in Marin, Napa, and Santa Clara Counties.
Congregation Kol Shofar is a Conservative synagogue founded in 1962 and located in Tiburon, California. The congregation is led by Rabbis Susan Leider and Paul Steinberg, both of whom were ordained by the Ziegler School of Rabbinic Studies.

The North Pacific Coast Railroad (NPC) was a common carrier 3 ft narrow-gauge steam railroad begun in 1874 and sold in 1902 to new owners who renamed it the North Shore Railroad (California) (NSR) and which rebuilt the southern section into a standard-gauge electric railway.
Old St. Hilary's Landmark is a former mission church place of worship and now a historic landmark owned and maintained by the Belvedere-Tiburon Landmarks Society, Tiburon Peninsula, Marin County, California, United States. The landmark is situated on the flank of the Tiburon Hills, an area characterized by serpentine soils and hence has a distinct plant community. The area surrounding the church is a Marin County protected area, the Old Saint Hilary's Open Space Preserve. The church building was listed on the National Register of Historic Places in 2020.

Richardson Bay is a shallow, ecologically rich arm of San Francisco Bay, managed under a Joint Powers Agency of four northern California cities. The 911-acre (369 ha) Richardson Bay Sanctuary was acquired in the early 1960s by the National Audubon Society. The bay was named for William A. Richardson, early 19th century sea captain and builder in San Francisco.

Streptanthus niger is an endangered species within the family Brassicaceae. Like other genus members, this herb has wavy petal margins with perimeter calluses that discourage larval herbivory. This plant is endemic to the Tiburon Peninsula of Northern California, and occurs at elevations below 150 m on serpentine grasslands. The common name for this species is Tiburon jewelflower or black jewelflower. This annual herb blooms in May and June and displays dark purple sepals. The etymology of this genus scientific name derives from the Greek word streptanthus, meaning twisted flower, with reference to the notable wavy margins of the petals. The species name niger relates to the color of the seeds being black, although an alternate account cites the dark color of the petals as the source of the appellation.

The Tamalpais Union High School District or TUHSD provides high school education to students residing in ten elementary districts in central and southern Marin County, California and parts of West Marin. The headquarters are on the property of Redwood High School in Larkspur, California.

State Route 131, named Tiburon Boulevard along its entire length, is a state highway in the U.S. state of California in Marin County. It is a short route that connects U.S. Route 101 with the town of Tiburon.

The Tiburon Ferry Terminal is a ferry landing for Golden Gate Ferry and Angel Island–Tiburon Ferry Company passenger ferries in Tiburon, California in the San Francisco Bay Area's North Bay. It connects commuters from Marin County with job centers in San Francisco across the San Francisco Bay to the Ferry Building. The terminal also provides tourist and recreational passenger service to the Ayala Cove Ferry Terminal on Angel Island State Park.

The Tiburon Peninsula is a landform of the San Francisco Bay Area's Marin County and is home to the incorporated municipalities of Tiburon, Belvedere, and a portion of Corte Madera, California. Much of the peninsula is unincorporated, including portions of the north side and the communities of Paradise Cay and Strawberry. Richardson Bay separates the peninsula from the Marin County mainland. Angel Island lies app. 1 mile south of the peninsula's southern tip. Much of the land area of the Tiburon Peninsula was part of a Spanish land grant originally given to the early Californian John Reed. A prominent feature of the Tiburon Peninsula is Ring Mountain, Marin County, which forms the backbone of the peninsula and is the highest elevation of the peninsula. The Tiburon Peninsula is the locus of a number of rare and endangered flora species, and is also the site of ancient Native American rock carvings. The mineral lawsonite was first described from an occurrence on the Tiburon Peninsula.
The Tiburon Railroad & Ferry Depot Museum is located at 1920 Paradise Drive, on the waterfront of Tiburon, California. It is located in the former San Francisco and North Pacific Railroad Station House/Depot, a Greek Revival building erected in 1886 by the San Francisco and North Pacific Railroad. Designed to be movable, the building has historically rested in several places, including a wharf, prior to its present location. The railroad removed its major rail and ferry passenger service to Sausalito about 1920, and usage of this building declined; it was abandoned by the railroad in 1939. It was donated to the town in 1989, and has since been restored for use as a museum. It was listed on the National Register of Historic Places in 1995.

Triangle Marsh is a wetland of the San Francisco Bay, situated at the base of Ring Mountain at the north end of the Tiburon Peninsula in Marin County, California.