Print this and show it to the taxi driver:
六岛艺术中心, 莫干山路50号6号楼2楼 (近昌化路 和苏州西路)
island6 Arts Center, 50 Moganshan Lu, Building 6, 2/F (near Changhua Lu and Xi Suzhou Lu)

Learn some chinese during your taxi ride:

I like art. wo xihuan yishu 我喜欢艺术
I like good art. wo xihuan hao de yishu 我喜欢好的艺术
My life is art. wo de shenghuo shi yishu 我的生活是艺术
Art is my life. yishu shi wo de shenghuo 艺术是我的生活
I can not live without art. wo de sheghuo li bu neng meiyou yishu 我的生活里不能没有艺术
I don’t buy a car; I buy artwork. wo bu mai che, wo mai yishu zuopin 我不买车,我买艺术作品
I don’t buy a house; I buy a sculpture. wo bu mai fangzi, wo mai diaosu 我不买房子,我买雕塑
I want to be an artist. wo xiang dang yishujia 我想当艺术家