- Capital: Mexicali
- Area: 44 475 miles² (71576 km²), 3.6% of the national territory
- Topography: the Juárez and San Pedro Mártir mountain ranges stretch through the state; the highest elevation is Monte Picacho del Diablo at 10 170 feet above sea level (3,100 m)
- Climate: predominantly dry and warm to hot with a cold season when temperatures can drop below freezing in the mountains. The northeast has a Mediterranean climate while the mountainous region is arid with wide variations of temperature (between 10°C and 30°C in a single day). More about the weather in Baja California
- Flora: pine trees, cardón (giant cacti), agave and typical coastal vegetation
- Fauna: puma, deer, sheep and a wide range of marine wildlife
- Major Festivals: Fiestas de la Vendimia, a yearly wine festival in Ensenada held in August, and the Fiestas del Sol, Mexicali's annual festival in October
The state is bordered on the north by the U.S. state of California, on the west by the Pacific Ocean, on the south by Baja California Sur, and on the east by the U.S. State of Arizona, Sonora, and the Gulf of California (Sea of Cortez).
The towns of Mexicali, Tijuana and Tecate on the US border are major manufacturing centers. Tijuana, located 18 miles south of San Diego, is one of the main industrial, commercial and tourist centers in the northwest of Mexico and has the most transited border crossing in the world. Tecate is known for its famous beer brewery, while Ensenada is popular among tourists for fishing and surfing, as well as being home to Mexico’s premier winery Bodegas de Santo Tomás.
Farther south along the peninsula, the Parque Nacional Constitución de 1857 is a favorite stop for nature lovers who enjoy its marshy, pined Laguna Hanson. East of San Telmo, the Parque Nacional Sierra San Pedro Mártir has an extension of over 400 miles² (650 km²), comprising forests, granite peaks and deep canyons. From the Observatorio Astronómico Nacional, Mexico's national observatory, on a clear day visitors can see both coasts.
Continuing on through the Desierto del Colorado, you arrive at San Felipe; once a tranquil fishing port on the Gulf of California (Sea of Cortés), it is now a very lively coastal town that offers good sport fishing and a white sand beach. Temperatures in summer are extremely hot while winters are very pleasant.
Bahia de los Angeles is the home to thousands of dolphins between June and December, and there are also large colonies of seals and many exotic seabirds.
How to get there: The state's major international airport is Tijuana Rodriguez Airport (TIJ). Find flights to Tijuana, Baja California. If you're traveling by land, an excellent road system connects all major destinations of the state as well as the southernmost points of the peninsula.