Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Cabo San Lucas emerges as the optimal March destination with an overall TripTiming Index of 68/100 vs 67/100 for Cancun (+1 point advantage). Cabo San Lucas delivers a decisive lodging value advantage (~$322/night vs ~$335/night in Cancun, saving ~$91 across a 7-night stay). In addition, Cabo San Lucas offers more breathing room at premier cultural landmarks (44/100 vs 41/100). While Cancun retains an edge in City Vitality (79/100 vs 59/100), Cabo San Lucas's commanding performance in Price & Value secures the overall March recommendation.