Can you upgrade from snow leopard tomavericks?

Yes, you can upgrade from Mac OS X Snow Leopard (10.6) to OS X Mavericks (10.9). However, you'll need to first ensure that your Mac meets the hardware requirements for Mavericks. Additionally, it is recommended to update to at least OS X Snow Leopard 10.6.8 before proceeding with the Mavericks upgrade for a smoother transition. Once those conditions are met, you can download Mavericks from the Mac App Store and install it.