From the northbound I5 take Ortega exit and make a right on Ortega and then the first left on Rancho Viejo Road. Make a left at Ave Los Cerritos and you'll see the sign for Tim is Making Great Coffee which is in front of Coast Coffee & Tea, that is where you turn for Tim Is Making Great Coffee. From the southbound I5 take the Serra exit and make a left on Serra and then make a right on Rancho Viejo. Drive approx. 1 mile and when you see the "Tim is Making Great Coffee" sign make a immediate right and pull into Coast Coffee & Tea where Tim is going to make a great cup of coffee for you. 

Also watch this video to see how to get to Tim is Making Great Coffee.