Near my home, there are three big parks as well. Near my home, there are three big parks as well.

This is a great sentence, but does not flow well with the previous one. Since you have already said that there are many parks in Suwon, your next sentence should be emphasising that. So you could say "In fact, there are three big parks near my home."

On the east side, there is the "Metan Park" where many pet lovers visit to their communities. On the east side, there is "Metan Park" where many pet lovers visit their communities.

There is a lso a big soccer field and two tennis courts in the park. There is also a big soccer field and two tennis courts in the park.

So many playathletes work out every day. Or Therse are many athletes who working out every day. many athletes work out every day. Or There are many athletes who work out every day.

Athlete is another word for player. For example instead of saying soccer player. Soccer athlete.

So many players are working out there every day. So many players are work out there every day.

On the south side, there is a park that called "Hyowon Park". On the south side, there is a park called "Hyowon Park".

TAt this park, there is a big concert room for music performances and plays. At this park, there is a big concert room for music performances and plays.

Chinese style houses are there too for shooting dramas. Chinese style houses are there too for shooting dramas.

IfWhen it is available, many people visit to enjoyopen to visits, many people go there to have a good time and to take pictures. When it is open to visits, many people go there to have a good time and to take pictures.

On the west side, there is a park whereich is my favorite onepark. On the west side, there is a park which is my favorite park.

On the west side of the city, there is a park which is my favorite.

On the west side, there is another park, whereich is my favorite one. On the west side, there is another park, which is my favorite one.

My son and I usually go there for borrowingto check out books and practicinge swimming. My son and I usually go there to check out books and practice swimming.

My son and I usually go there forto borrowing books and practicinge swimming. My son and I usually go there to borrow books and practice swimming.

Different features of those parks make mare fun. Different features of those parks are fun.

The different features of the park make it fun to visit.

DThe different features of those parks make theme fun. The different features of those parks make them fun.

An alternate sentence: the different features of these parks make me happy/give me joy.