Knots Berry Farm is a well known brand all over the world. Situated not far from Hollywood, Knotts Berry Farm is the perfect destination for tourists, especially for those with families. There are various agencies operating in and around Hollywood which offer tours to the Farm.
One example is prominent Hollywood Tours. Here is something from their web site:
The Knotts Berry Farm Excursion from Hollywood (Day and Evening) includes admission and unlimited use of all rides and attractions, with hotel pick-up before 9:00 am and return from the park at 9:30 pm.
Pick-up from Hollywood, San Fernando Valley, the Valley, Mid-Wilshire, Pasadena, Glendale, and Burbank area hotels.
Enjoy 165 wild rides, live shows and attractions including an action-packed Old West Ghost Town, six-acre Camp Snoopy for kids, and all-new Jaguar!, the Streaking Big Cat of Roller Coasters!
Of course, I am sure that you want to know how much a tour would set you back. For adults, they charge $106.95. If you book from their web site, you get a discount and pay only $101.95. Prices for children are cheaper at $77.95.
If you are planning on taking the Knotts Berry Farm tour, you should be ready to spend about 14 hours. Basically, you have to set aside a whole day for the tour, with perhaps some time to relax in the evening upon your return.