The invention discloses a garden energy-saving street lamp with multiple power generation manners. The garden energy-saving street lamp with the multiple power generation manners comprises a lamp pole, an exercising device, a rainwater collection plate, a
solar cell panel, a photosensitive sensor, a first
linear actuator, a storage battery, a second
linear actuator, a third
linear actuator and a small hydroelectric generator. The exercising device comprises a hand rotary table and a generator. The garden energy-saving street lamp with the multiple power generation manners is provided with thesolar
cell panel, the photosensitive sensor, the storage battery and the first linear
actuator, the photosensitive sensor controls the extending or retracting of an extensible rod of the first linearactuator according to the light
ray intensity, the inclination angle of the
solar cell panel can be adjusted, the
solar cell panel is in the
direct solar radiation direction all the time, and the solar
utilization rate is increased; the exercising device is arranged, when pedestrians do exercise through the exercising device, power is generated, and energy sources are sufficiently saved; and the rainwater collection plate, water leaking holes, the small hydroelectric generator and a
water collection tank are arranged, and an
impeller of the small hydroelectric generator is driven by the impactforce of rainwater to rotate so that power generation can be achieved.